diff --git a/client/src/features/book/components/BookCoverCard.vue b/client/src/features/book/components/BookCoverCard.vue
index 08352b862..d1d99ecca 100644
--- a/client/src/features/book/components/BookCoverCard.vue
+++ b/client/src/features/book/components/BookCoverCard.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import type { Book } from '../composables/useBooks'
+import type { Book, BookFile } from '../composables/useBooks'
 import { bookCoverStyle } from '../composables/useBooks'
 import { computed, ref } from 'vue'
 import { useRouter } from 'vue-router'
@@ -9,29 +9,42 @@ const router = useRouter()
 const props = defineProps<{ book: Book }>()
 
 const coverStyle = computed(() => bookCoverStyle(props.book.title ?? String(props.book.id)))
-
 const authorLine = computed(() => props.book.authors.join(', ') || null)
-
 const seriesLine = computed(() => {
   if (!props.book.seriesName) return null
   const idx = props.book.seriesIndex
   return idx != null ? `${props.book.seriesName} #${idx % 1 === 0 ? Math.floor(idx) : idx}` : props.book.seriesName
 })
 
+const primaryFile = computed(() => props.book.files.find((f) => f.role === 'primary') ?? props.book.files[0] ?? null)
+// Only show format chips when there are multiple files
+const extraFiles = computed(() => (props.book.files.length > 1 ? props.book.files : []))
+
 const coverUrl = `/api/books/${props.book.id}/cover`
 const coverLoaded = ref(false)
 const coverFailed = ref(false)
+
+function openFile(file: BookFile) {
+  router.push({
+    name: 'reader',
+    params: { bookId: props.book.id, fileId: file.id },
+    query: { format: file.format ?? 'epub' },
+  })
+}
 </script>
 
 <template>
-  <div class="group cursor-pointer flex flex-col gap-1.5" @click="router.push(`/read/${props.book.id}`)">
+  <div
+    class="group flex flex-col gap-1.5"
+    :class="primaryFile ? 'cursor-pointer' : 'cursor-default opacity-60'"
+    @click="primaryFile && openFile(primaryFile)"
+  >
     <!-- Cover -->
     <div
       class="relative w-full rounded-sm overflow-hidden shadow-md group-hover:shadow-xl group-hover:scale-[1.02] transition-all duration-150"
       style="aspect-ratio: 2/3"
       :style="coverLoaded ? {} : coverStyle"
     >
-      <!-- Real cover image -->
       <img
         v-if="!coverFailed"
         :src="coverUrl"
@@ -42,7 +55,7 @@ const coverFailed = ref(false)
         :alt="book.title ?? ''"
       />
 
-      <!-- Series badge top-left -->
+      <!-- Series badge -->
       <div v-if="seriesLine" class="absolute top-1.5 left-1.5 right-1.5">
         <span
           class="text-[8px] font-semibold uppercase tracking-widest px-1.5 py-0.5 rounded bg-black/30 backdrop-blur-sm line-clamp-1"
@@ -52,6 +65,20 @@ const coverFailed = ref(false)
         </span>
       </div>
 
+      <!-- Format chips — only shown when book has multiple files -->
+      <div v-if="extraFiles.length > 0" class="absolute bottom-1.5 right-1.5 flex flex-col gap-1 items-end" @click.stop>
+        <button
+          v-for="file in extraFiles"
+          :key="file.id"
+          class="text-[9px] font-bold uppercase tracking-wider px-1.5 py-0.5 rounded bg-black/50 backdrop-blur-sm hover:bg-black/70 transition-colors"
+          :class="file.role === 'primary' ? 'text-white' : 'text-white/70'"
+          :title="`Open as ${file.format?.toUpperCase() ?? 'unknown'}`"
+          @click="openFile(file)"
+        >
+          {{ file.format ?? '?' }}
+        </button>
+      </div>
+
       <!-- Missing overlay -->
       <div v-if="book.status === 'missing'" class="absolute inset-0 bg-black/60 flex items-center justify-center">
         <span class="text-[10px] font-semibold uppercase tracking-widest text-destructive-foreground bg-destructive px-2 py-0.5 rounded">
@@ -59,7 +86,7 @@ const coverFailed = ref(false)
         </span>
       </div>
 
-      <!-- Title + author pinned to bottom (shown when no real cover) -->
+      <!-- Title + author (shown when no real cover) -->
       <div v-if="!coverLoaded" class="absolute bottom-0 left-0 right-0 p-2 bg-gradient-to-t from-black/60 to-transparent">
         <p class="text-xs font-bold leading-tight line-clamp-3" :style="{ color: coverStyle.color }">
           {{ book.title ?? '—' }}
diff --git a/client/src/features/book/composables/useBooks.ts b/client/src/features/book/composables/useBooks.ts
index 6712b0b8b..c348fc5c6 100644
--- a/client/src/features/book/composables/useBooks.ts
+++ b/client/src/features/book/composables/useBooks.ts
@@ -1,5 +1,11 @@
 import { ref, computed, type Ref } from 'vue'
 
+export interface BookFile {
+  id: number
+  format: string | null
+  role: string
+}
+
 export interface Book {
   id: number
   status: string
@@ -7,6 +13,7 @@ export interface Book {
   authors: string[]
   seriesName: string | null
   seriesIndex: number | null
+  files: BookFile[]
 }
 
 interface BooksPage {
diff --git a/client/src/features/reader/ReaderView.vue b/client/src/features/reader/ReaderView.vue
index 9d5f86cd8..0b4a1d692 100644
--- a/client/src/features/reader/ReaderView.vue
+++ b/client/src/features/reader/ReaderView.vue
@@ -22,7 +22,9 @@ import type { FoliateRenderer } from './composables/useFoliate'
 
 const route = useRoute()
 const router = useRouter()
-const bookId = Number(route.params.id)
+const bookId = Number(route.params.bookId)
+const fileId = Number(route.params.fileId)
+const fileFormat = (route.query.format as string) || 'epub'
 
 const containerRef = ref<HTMLElement | null>(null)
 const showSidebar = ref(false)
@@ -51,7 +53,7 @@ const {
   setFlow,
 } = readerState
 
-const progress = useReaderProgress(bookId)
+const progress = useReaderProgress(bookId, fileId)
 const { cfi, chapterTitle, sectionIndex, totalSections, fraction, updateHeadsFeet } = progress
 
 const visibility = useVisibility()
@@ -115,7 +117,7 @@ onMounted(async () => {
   onUnmounted(() => document.removeEventListener('fullscreenchange', onFullscreenChange))
 
   await progress.load()
-  await open(bookId, progress.cfi.value)
+  await open(fileId, fileFormat, progress.cfi.value)
   setChapters(getChapters())
   sectionFractions.value = getSectionFractions()
   await bookmarks.load(bookId)
@@ -306,7 +308,13 @@ function navigateSearch(cfiTarget: string) {
       @search="onSearchQuery"
       @clear="onSearchClear"
       @navigate="navigateSearch($event)"
-      @close="() => { onSearchClear(); searchInitialQuery = ''; showSearch = false }"
+      @close="
+        () => {
+          onSearchClear()
+          searchInitialQuery = ''
+          showSearch = false
+        }
+      "
     />
 
     <ReaderSettingsPanel v-if="showSettings" :state="state" @update="applyUpdate" @close="showSettings = false" />
diff --git a/client/src/features/reader/composables/useFoliate.ts b/client/src/features/reader/composables/useFoliate.ts
index 7fc380cb4..5362db534 100644
--- a/client/src/features/reader/composables/useFoliate.ts
+++ b/client/src/features/reader/composables/useFoliate.ts
@@ -48,7 +48,7 @@ export function useFoliate(
     await customElements.whenDefined('foliate-view')
   }
 
-  async function open(bookId: number, cfi?: string | null) {
+  async function open(fileId: number, format: string, cfi?: string | null) {
     const el = container()
     if (!el) return
 
@@ -103,10 +103,12 @@ export function useFoliate(
         loading.value = false
       })
 
-      const res = await fetch(`/api/books/${bookId}/file`)
-      if (!res.ok) throw new Error(`Failed to fetch book: ${res.status}`)
+      const mimeType = format === 'pdf' ? 'application/pdf' : format === 'cbz' ? 'application/zip' : 'application/epub+zip'
+      const ext = format === 'pdf' ? 'pdf' : format === 'cbz' ? 'cbz' : 'epub'
+      const res = await fetch(`/api/books/files/${fileId}/serve`)
+      if (!res.ok) throw new Error(`Failed to fetch book file: ${res.status}`)
       const blob = await res.blob()
-      const file = new File([blob], `book-${bookId}.epub`, { type: 'application/epub+zip' })
+      const file = new File([blob], `book-file-${fileId}.${ext}`, { type: mimeType })
       await view.open(file)
       if (onApplyStyles) onApplyStyles(view.renderer)
       await view.goTo(cfi ?? 0).catch(() => {})
diff --git a/client/src/features/reader/composables/useReaderProgress.ts b/client/src/features/reader/composables/useReaderProgress.ts
index a0dcb75a5..ed4eaf542 100644
--- a/client/src/features/reader/composables/useReaderProgress.ts
+++ b/client/src/features/reader/composables/useReaderProgress.ts
@@ -1,8 +1,9 @@
 import { ref } from 'vue'
 import type { FoliateRenderer, RelocateDetail } from './useFoliate'
 
-export function useReaderProgress(bookId: number) {
+export function useReaderProgress(bookId: number, fileId: number) {
   const cfi = ref<string | null>(null)
+  const pageNumber = ref<number | null>(null)
   const percentage = ref(0)
   const chapterTitle = ref('')
   const sectionIndex = ref(0)
@@ -12,10 +13,11 @@ export function useReaderProgress(bookId: number) {
   let saveTimer: ReturnType<typeof setTimeout> | null = null
 
   async function load() {
-    const res = await fetch(`/api/books/${bookId}/progress`)
+    const res = await fetch(`/api/books/files/${fileId}/progress`)
     if (!res.ok) return
     const data = await res.json()
     cfi.value = data.cfi ?? null
+    pageNumber.value = data.pageNumber ?? null
     percentage.value = data.percentage ?? 0
   }
 
@@ -32,10 +34,10 @@ export function useReaderProgress(bookId: number) {
   }
 
   async function save() {
-    await fetch(`/api/books/${bookId}/progress`, {
+    await fetch(`/api/books/files/${fileId}/progress`, {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ cfi: cfi.value, percentage: percentage.value }),
+      body: JSON.stringify({ cfi: cfi.value, pageNumber: pageNumber.value, percentage: percentage.value }),
     })
   }
 
@@ -122,6 +124,7 @@ export function useReaderProgress(bookId: number) {
 
   return {
     cfi,
+    pageNumber,
     percentage,
     chapterTitle,
     sectionIndex,
diff --git a/client/src/router/index.ts b/client/src/router/index.ts
index 4e2fa20d7..4af4b80fa 100644
--- a/client/src/router/index.ts
+++ b/client/src/router/index.ts
@@ -10,7 +10,7 @@ const router = createRouter({
       component: HomeView,
     },
     {
-      path: '/read/:id',
+      path: '/read/:bookId/:fileId',
       name: 'reader',
       component: () => import('@/features/reader/ReaderView.vue'),
     },
diff --git a/server/src/db/migrations/0003_reading_progress_by_file.sql b/server/src/db/migrations/0003_reading_progress_by_file.sql
new file mode 100644
index 000000000..7b92b6c13
--- /dev/null
+++ b/server/src/db/migrations/0003_reading_progress_by_file.sql
@@ -0,0 +1,11 @@
+DROP TABLE "reading_progress";
+--> statement-breakpoint
+CREATE TABLE "reading_progress" (
+	"book_file_id" integer PRIMARY KEY NOT NULL,
+	"percentage" real DEFAULT 0 NOT NULL,
+	"cfi" varchar(2000),
+	"page_number" integer,
+	"updated_at" timestamp DEFAULT now() NOT NULL
+);
+--> statement-breakpoint
+ALTER TABLE "reading_progress" ADD CONSTRAINT "reading_progress_book_file_id_book_files_id_fk" FOREIGN KEY ("book_file_id") REFERENCES "public"."book_files"("id") ON DELETE cascade ON UPDATE no action;
diff --git a/server/src/db/migrations/meta/0003_snapshot.json b/server/src/db/migrations/meta/0003_snapshot.json
new file mode 100644
index 000000000..40c847ff3
--- /dev/null
+++ b/server/src/db/migrations/meta/0003_snapshot.json
@@ -0,0 +1,933 @@
+{
+  "id": "0496ecaa-687d-42db-982e-096c3f3605f7",
+  "prevId": "302f263f-9118-49fa-bb8e-9d1238b67a76",
+  "version": "7",
+  "dialect": "postgresql",
+  "tables": {
+    "public.book_files": {
+      "name": "book_files",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "book_id": {
+          "name": "book_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "library_folder_id": {
+          "name": "library_folder_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "absolute_path": {
+          "name": "absolute_path",
+          "type": "varchar(4096)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "rel_path": {
+          "name": "rel_path",
+          "type": "varchar(4096)",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "ino": {
+          "name": "ino",
+          "type": "bigint",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "size_bytes": {
+          "name": "size_bytes",
+          "type": "bigint",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "mtime": {
+          "name": "mtime",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "hash": {
+          "name": "hash",
+          "type": "varchar(64)",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "format": {
+          "name": "format",
+          "type": "varchar(20)",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "role": {
+          "name": "role",
+          "type": "varchar(20)",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'primary'"
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "book_files_book_id_books_id_fk": {
+          "name": "book_files_book_id_books_id_fk",
+          "tableFrom": "book_files",
+          "tableTo": "books",
+          "columnsFrom": [
+            "book_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        },
+        "book_files_library_folder_id_library_folders_id_fk": {
+          "name": "book_files_library_folder_id_library_folders_id_fk",
+          "tableFrom": "book_files",
+          "tableTo": "library_folders",
+          "columnsFrom": [
+            "library_folder_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.books": {
+      "name": "books",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "library_id": {
+          "name": "library_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "library_folder_id": {
+          "name": "library_folder_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "folder_path": {
+          "name": "folder_path",
+          "type": "varchar(4096)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "status": {
+          "name": "status",
+          "type": "varchar(20)",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'present'"
+        },
+        "added_at": {
+          "name": "added_at",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "books_library_id_libraries_id_fk": {
+          "name": "books_library_id_libraries_id_fk",
+          "tableFrom": "books",
+          "tableTo": "libraries",
+          "columnsFrom": [
+            "library_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        },
+        "books_library_folder_id_library_folders_id_fk": {
+          "name": "books_library_folder_id_library_folders_id_fk",
+          "tableFrom": "books",
+          "tableTo": "library_folders",
+          "columnsFrom": [
+            "library_folder_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.libraries": {
+      "name": "libraries",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "name": {
+          "name": "name",
+          "type": "varchar(255)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "icon": {
+          "name": "icon",
+          "type": "varchar(100)",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "scan_mode": {
+          "name": "scan_mode",
+          "type": "varchar(20)",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'auto'"
+        },
+        "poll_interval_seconds": {
+          "name": "poll_interval_seconds",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "default": 300
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.library_folders": {
+      "name": "library_folders",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "library_id": {
+          "name": "library_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "path": {
+          "name": "path",
+          "type": "varchar(4096)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "library_folders_library_id_libraries_id_fk": {
+          "name": "library_folders_library_id_libraries_id_fk",
+          "tableFrom": "library_folders",
+          "tableTo": "libraries",
+          "columnsFrom": [
+            "library_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.authors": {
+      "name": "authors",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "name": {
+          "name": "name",
+          "type": "varchar(500)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "sort_name": {
+          "name": "sort_name",
+          "type": "varchar(500)",
+          "primaryKey": false,
+          "notNull": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.book_authors": {
+      "name": "book_authors",
+      "schema": "",
+      "columns": {
+        "book_id": {
+          "name": "book_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "author_id": {
+          "name": "author_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "display_order": {
+          "name": "display_order",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "default": 0
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "book_authors_book_id_books_id_fk": {
+          "name": "book_authors_book_id_books_id_fk",
+          "tableFrom": "book_authors",
+          "tableTo": "books",
+          "columnsFrom": [
+            "book_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        },
+        "book_authors_author_id_authors_id_fk": {
+          "name": "book_authors_author_id_authors_id_fk",
+          "tableFrom": "book_authors",
+          "tableTo": "authors",
+          "columnsFrom": [
+            "author_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {
+        "book_authors_book_id_author_id_pk": {
+          "name": "book_authors_book_id_author_id_pk",
+          "columns": [
+            "book_id",
+            "author_id"
+          ]
+        }
+      },
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.book_metadata": {
+      "name": "book_metadata",
+      "schema": "",
+      "columns": {
+        "book_id": {
+          "name": "book_id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "title": {
+          "name": "title",
+          "type": "varchar(1000)",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "subtitle": {
+          "name": "subtitle",
+          "type": "varchar(1000)",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "description": {
+          "name": "description",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "isbn10": {
+          "name": "isbn10",
+          "type": "varchar(10)",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "isbn13": {
+          "name": "isbn13",
+          "type": "varchar(13)",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "publisher": {
+          "name": "publisher",
+          "type": "varchar(500)",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "published_year": {
+          "name": "published_year",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "language": {
+          "name": "language",
+          "type": "varchar(10)",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "page_count": {
+          "name": "page_count",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "series_name": {
+          "name": "series_name",
+          "type": "varchar(500)",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "series_index": {
+          "name": "series_index",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "book_metadata_book_id_books_id_fk": {
+          "name": "book_metadata_book_id_books_id_fk",
+          "tableFrom": "book_metadata",
+          "tableTo": "books",
+          "columnsFrom": [
+            "book_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.book_tags": {
+      "name": "book_tags",
+      "schema": "",
+      "columns": {
+        "book_id": {
+          "name": "book_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "tag_id": {
+          "name": "tag_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "book_tags_book_id_books_id_fk": {
+          "name": "book_tags_book_id_books_id_fk",
+          "tableFrom": "book_tags",
+          "tableTo": "books",
+          "columnsFrom": [
+            "book_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        },
+        "book_tags_tag_id_tags_id_fk": {
+          "name": "book_tags_tag_id_tags_id_fk",
+          "tableFrom": "book_tags",
+          "tableTo": "tags",
+          "columnsFrom": [
+            "tag_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {
+        "book_tags_book_id_tag_id_pk": {
+          "name": "book_tags_book_id_tag_id_pk",
+          "columns": [
+            "book_id",
+            "tag_id"
+          ]
+        }
+      },
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.tags": {
+      "name": "tags",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "name": {
+          "name": "name",
+          "type": "varchar(200)",
+          "primaryKey": false,
+          "notNull": true
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {
+        "tags_name_unique": {
+          "name": "tags_name_unique",
+          "nullsNotDistinct": false,
+          "columns": [
+            "name"
+          ]
+        }
+      },
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.scan_jobs": {
+      "name": "scan_jobs",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "library_id": {
+          "name": "library_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "status": {
+          "name": "status",
+          "type": "varchar(20)",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'running'"
+        },
+        "triggered_by": {
+          "name": "triggered_by",
+          "type": "varchar(20)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "added_count": {
+          "name": "added_count",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "default": 0
+        },
+        "updated_count": {
+          "name": "updated_count",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "default": 0
+        },
+        "missing_count": {
+          "name": "missing_count",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "default": 0
+        },
+        "error_message": {
+          "name": "error_message",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "started_at": {
+          "name": "started_at",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "completed_at": {
+          "name": "completed_at",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "scan_jobs_library_id_libraries_id_fk": {
+          "name": "scan_jobs_library_id_libraries_id_fk",
+          "tableFrom": "scan_jobs",
+          "tableTo": "libraries",
+          "columnsFrom": [
+            "library_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.annotations": {
+      "name": "annotations",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "book_id": {
+          "name": "book_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "cfi": {
+          "name": "cfi",
+          "type": "varchar(2000)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "text": {
+          "name": "text",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "color": {
+          "name": "color",
+          "type": "varchar(20)",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'yellow'"
+        },
+        "style": {
+          "name": "style",
+          "type": "varchar(20)",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'highlight'"
+        },
+        "note": {
+          "name": "note",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "chapter_title": {
+          "name": "chapter_title",
+          "type": "varchar(500)",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "annotations_book_id_books_id_fk": {
+          "name": "annotations_book_id_books_id_fk",
+          "tableFrom": "annotations",
+          "tableTo": "books",
+          "columnsFrom": [
+            "book_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.bookmarks": {
+      "name": "bookmarks",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "serial",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "book_id": {
+          "name": "book_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "cfi": {
+          "name": "cfi",
+          "type": "varchar(2000)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "title": {
+          "name": "title",
+          "type": "varchar(500)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "bookmarks_book_id_books_id_fk": {
+          "name": "bookmarks_book_id_books_id_fk",
+          "tableFrom": "bookmarks",
+          "tableTo": "books",
+          "columnsFrom": [
+            "book_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.reading_progress": {
+      "name": "reading_progress",
+      "schema": "",
+      "columns": {
+        "book_file_id": {
+          "name": "book_file_id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "percentage": {
+          "name": "percentage",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": true,
+          "default": 0
+        },
+        "cfi": {
+          "name": "cfi",
+          "type": "varchar(2000)",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "page_number": {
+          "name": "page_number",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "timestamp",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "reading_progress_book_file_id_book_files_id_fk": {
+          "name": "reading_progress_book_file_id_book_files_id_fk",
+          "tableFrom": "reading_progress",
+          "tableTo": "book_files",
+          "columnsFrom": [
+            "book_file_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    }
+  },
+  "enums": {},
+  "schemas": {},
+  "sequences": {},
+  "roles": {},
+  "policies": {},
+  "views": {},
+  "_meta": {
+    "columns": {},
+    "schemas": {},
+    "tables": {}
+  }
+}
\ No newline at end of file
diff --git a/server/src/db/migrations/meta/_journal.json b/server/src/db/migrations/meta/_journal.json
index cc66806d4..948045a29 100644
--- a/server/src/db/migrations/meta/_journal.json
+++ b/server/src/db/migrations/meta/_journal.json
@@ -5,23 +5,30 @@
     {
       "idx": 0,
       "version": "7",
-      "when": 1766774395691,
+      "when": 1766913138285,
       "tag": "0000_init_schema",
       "breakpoints": true
     },
     {
       "idx": 1,
       "version": "7",
-      "when": 1766774395691,
+      "when": 1766913138285,
       "tag": "0001_lethal_pixie",
       "breakpoints": true
     },
     {
       "idx": 2,
       "version": "7",
-      "when": 1766774395691,
+      "when": 1766913138285,
       "tag": "0002_powerful_thundra",
       "breakpoints": true
+    },
+    {
+      "idx": 3,
+      "version": "7",
+      "when": 1766913138285,
+      "tag": "0003_reading_progress_by_file",
+      "breakpoints": true
     }
   ]
 }
diff --git a/server/src/db/schema/reader.ts b/server/src/db/schema/reader.ts
index b73c23089..0212013e7 100644
--- a/server/src/db/schema/reader.ts
+++ b/server/src/db/schema/reader.ts
@@ -1,13 +1,16 @@
 import { integer, pgTable, real, serial, text, timestamp, varchar } from 'drizzle-orm/pg-core';
 
-import { books } from './books';
+import { bookFiles, books } from './books';
 
 export const readingProgress = pgTable('reading_progress', {
-  bookId: integer('book_id')
+  bookFileId: integer('book_file_id')
     .primaryKey()
-    .references(() => books.id, { onDelete: 'cascade' }),
-  cfi: varchar('cfi', { length: 2000 }),
+    .references(() => bookFiles.id, { onDelete: 'cascade' }),
   percentage: real('percentage').notNull().default(0),
+  // EPUB: CFI string pinpoints exact location
+  cfi: varchar('cfi', { length: 2000 }),
+  // PDF / CBX / CBR: zero-based page index
+  pageNumber: integer('page_number'),
   updatedAt: timestamp('updated_at').defaultNow().notNull(),
 });
 
diff --git a/server/src/modules/book/book.controller.ts b/server/src/modules/book/book.controller.ts
index 2d2dd7f9a..7d33a9889 100644
--- a/server/src/modules/book/book.controller.ts
+++ b/server/src/modules/book/book.controller.ts
@@ -25,24 +25,28 @@ export class BookController {
     reply.send(createReadStream(coverPath));
   }
 
-  @Get(':id/file')
-  async getFile(@Param('id', ParseIntPipe) id: number, @Res() reply: FastifyReply) {
-    const { stream, size, format } = await this.bookService.getFileStream(id);
+  // Flat file routes — no bookId needed since fileId is globally unique.
+  // These MUST come before `:id/*` routes to avoid NestJS matching 'files' as :id.
+
+  @Get('files/:fileId/serve')
+  async serveFile(@Param('fileId', ParseIntPipe) fileId: number, @Res() reply: FastifyReply) {
+    const { stream, size, format } = await this.bookService.getFileStream(fileId);
+    const mimeType = format === 'pdf' ? 'application/pdf' : format === 'cbz' ? 'application/zip' : 'application/epub+zip';
     reply.header('Content-Length', size);
     reply.header('Content-Disposition', 'inline');
     reply.header('Accept-Ranges', 'bytes');
-    reply.type(format === 'pdf' ? 'application/pdf' : 'application/epub+zip');
+    reply.type(mimeType);
     reply.send(stream);
   }
 
-  @Get(':id/progress')
-  async getProgress(@Param('id', ParseIntPipe) id: number) {
-    return (await this.bookService.getProgress(id)) ?? { cfi: null, percentage: 0 };
+  @Get('files/:fileId/progress')
+  async getFileProgress(@Param('fileId', ParseIntPipe) fileId: number) {
+    return (await this.bookService.getProgress(fileId)) ?? { cfi: null, pageNumber: null, percentage: 0 };
   }
 
-  @Post(':id/progress')
-  async saveProgress(@Param('id', ParseIntPipe) id: number, @Body() dto: SaveProgressDto) {
-    await this.bookService.saveProgress(id, dto.cfi, dto.percentage);
+  @Post('files/:fileId/progress')
+  async saveFileProgress(@Param('fileId', ParseIntPipe) fileId: number, @Body() dto: SaveProgressDto) {
+    await this.bookService.saveProgress(fileId, dto.cfi, dto.pageNumber, dto.percentage);
   }
 
   @Get(':id')
diff --git a/server/src/modules/book/book.repository.ts b/server/src/modules/book/book.repository.ts
index ef0bd4a6e..553d5d8ae 100644
--- a/server/src/modules/book/book.repository.ts
+++ b/server/src/modules/book/book.repository.ts
@@ -40,17 +40,25 @@ export class BookRepository {
     ]);
 
     const bookIds = rows.map((r) => r.id);
-    const authorRows =
+
+    const [authorRows, fileRows] = await Promise.all([
       bookIds.length > 0
-        ? await this.db
+        ? this.db
             .select({ bookId: bookAuthors.bookId, name: authors.name })
             .from(bookAuthors)
             .innerJoin(authors, eq(authors.id, bookAuthors.authorId))
             .where(inArray(bookAuthors.bookId, bookIds))
             .orderBy(bookAuthors.displayOrder)
-        : [];
+        : [],
+      bookIds.length > 0
+        ? this.db
+            .select({ bookId: bookFiles.bookId, id: bookFiles.id, format: bookFiles.format, role: bookFiles.role })
+            .from(bookFiles)
+            .where(inArray(bookFiles.bookId, bookIds))
+        : [],
+    ]);
 
-    return { rows, authorRows, total: Number(total) };
+    return { rows, authorRows, fileRows, total: Number(total) };
   }
 
   async findById(id: number) {
@@ -81,27 +89,27 @@ export class BookRepository {
     return { book, authorRows, tagRows, fileRows };
   }
 
-  async findPrimaryFile(bookId: number) {
+  async findFileById(fileId: number) {
     const [file] = await this.db
-      .select({ absolutePath: bookFiles.absolutePath, format: bookFiles.format })
+      .select({ id: bookFiles.id, absolutePath: bookFiles.absolutePath, format: bookFiles.format, bookId: bookFiles.bookId })
       .from(bookFiles)
-      .where(and(eq(bookFiles.bookId, bookId), eq(bookFiles.role, 'primary')))
+      .where(eq(bookFiles.id, fileId))
       .limit(1);
     return file ?? null;
   }
 
-  async findProgress(bookId: number) {
-    const [row] = await this.db.select().from(readingProgress).where(eq(readingProgress.bookId, bookId)).limit(1);
+  async findProgress(fileId: number) {
+    const [row] = await this.db.select().from(readingProgress).where(eq(readingProgress.bookFileId, fileId)).limit(1);
     return row ?? null;
   }
 
-  async upsertProgress(bookId: number, cfi: string | null, percentage: number) {
+  async upsertProgress(fileId: number, cfi: string | null, pageNumber: number | null, percentage: number) {
     await this.db
       .insert(readingProgress)
-      .values({ bookId, cfi, percentage })
+      .values({ bookFileId: fileId, cfi, pageNumber, percentage })
       .onConflictDoUpdate({
-        target: readingProgress.bookId,
-        set: { cfi, percentage, updatedAt: sql`now()` },
+        target: readingProgress.bookFileId,
+        set: { cfi, pageNumber, percentage, updatedAt: sql`now()` },
       });
   }
 }
diff --git a/server/src/modules/book/book.service.ts b/server/src/modules/book/book.service.ts
index 9a0d98e4e..6b18ddae5 100644
--- a/server/src/modules/book/book.service.ts
+++ b/server/src/modules/book/book.service.ts
@@ -22,7 +22,7 @@ export class BookService {
 
   async getCards(dto: GetBooksDto): Promise<{ items: BookCardDto[]; total: number; page: number; size: number }> {
     const { libraryId, page = 0, size = 50, search } = dto;
-    const { rows, authorRows, total } = await this.bookRepo.findCards(libraryId, { page, size, search });
+    const { rows, authorRows, fileRows, total } = await this.bookRepo.findCards(libraryId, { page, size, search });
 
     const authorsByBook = new Map<number, string[]>();
     for (const row of authorRows) {
@@ -31,6 +31,13 @@ export class BookService {
       authorsByBook.set(row.bookId, list);
     }
 
+    const filesByBook = new Map<number, { id: number; format: string | null; role: string }[]>();
+    for (const row of fileRows) {
+      const list = filesByBook.get(row.bookId) ?? [];
+      list.push({ id: row.id, format: row.format, role: row.role });
+      filesByBook.set(row.bookId, list);
+    }
+
     const items: BookCardDto[] = rows.map((row) => ({
       id: row.id,
       status: row.status,
@@ -38,15 +45,12 @@ export class BookService {
       seriesName: row.seriesName ?? null,
       seriesIndex: row.seriesIndex ?? null,
       authors: authorsByBook.get(row.id) ?? [],
+      files: filesByBook.get(row.id) ?? [],
     }));
 
     return { items, total, page, size };
   }
 
-  /**
-   * Returns the absolute path of the stored cover file for a book,
-   * or null if no cover exists on disk.
-   */
   async getCoverPath(id: number): Promise<string | null> {
     const dir = join(this.booksPath, 'covers', String(id));
     try {
@@ -58,19 +62,19 @@ export class BookService {
     }
   }
 
-  async getFileStream(id: number): Promise<{ stream: ReturnType<typeof createReadStream>; size: number; format: string }> {
-    const file = await this.bookRepo.findPrimaryFile(id);
-    if (!file) throw new NotFoundException(`No file for book ${id}`);
+  async getFileStream(fileId: number): Promise<{ stream: ReturnType<typeof createReadStream>; size: number; format: string }> {
+    const file = await this.bookRepo.findFileById(fileId);
+    if (!file) throw new NotFoundException(`No file with id ${fileId}`);
     const { size } = await stat(file.absolutePath);
     return { stream: createReadStream(file.absolutePath), size, format: file.format ?? 'unknown' };
   }
 
-  async getProgress(id: number) {
-    return this.bookRepo.findProgress(id);
+  async getProgress(fileId: number) {
+    return this.bookRepo.findProgress(fileId);
   }
 
-  async saveProgress(id: number, cfi: string | null | undefined, percentage: number) {
-    await this.bookRepo.upsertProgress(id, cfi ?? null, percentage);
+  async saveProgress(fileId: number, cfi: string | null | undefined, pageNumber: number | null | undefined, percentage: number) {
+    await this.bookRepo.upsertProgress(fileId, cfi ?? null, pageNumber ?? null, percentage);
   }
 
   async getDetail(id: number): Promise<BookDetailDto> {
diff --git a/server/src/modules/book/dto/book-card.dto.ts b/server/src/modules/book/dto/book-card.dto.ts
index 965899e03..588c02a81 100644
--- a/server/src/modules/book/dto/book-card.dto.ts
+++ b/server/src/modules/book/dto/book-card.dto.ts
@@ -1,3 +1,9 @@
+export class BookFileRefDto {
+  id: number;
+  format: string | null;
+  role: string;
+}
+
 export class BookCardDto {
   id: number;
   status: string;
@@ -5,4 +11,5 @@ export class BookCardDto {
   authors: string[];
   seriesName: string | null;
   seriesIndex: number | null;
+  files: BookFileRefDto[];
 }
diff --git a/server/src/modules/book/dto/save-progress.dto.ts b/server/src/modules/book/dto/save-progress.dto.ts
index 3dc12a28d..1a3a84b68 100644
--- a/server/src/modules/book/dto/save-progress.dto.ts
+++ b/server/src/modules/book/dto/save-progress.dto.ts
@@ -1,9 +1,13 @@
-import { IsNumber, IsOptional, IsString, Max, Min } from 'class-validator';
+import { IsInt, IsNumber, IsOptional, IsString, Max, Min } from 'class-validator';
 
 export class SaveProgressDto {
   @IsOptional()
   @IsString()
-  cfi?: string;
+  cfi?: string | null;
+
+  @IsOptional()
+  @IsInt()
+  pageNumber?: number | null;
 
   @IsNumber()
   @Min(0)