diff --git a/my-library/src/App.jsx b/my-library/src/App.jsx
index ec7c2b3..4873915 100644
--- a/my-library/src/App.jsx
+++ b/my-library/src/App.jsx
@@ -5,6 +5,7 @@ import Books from './pages/Books';
 import Orders from './pages/Orders';
 import Profile from './pages/Profile';
 import NotFound from './pages/NotFound';
+import AddBook from './pages/AddBook';
 
 export default function App() {
   return (
@@ -15,6 +16,7 @@ export default function App() {
         <Route path="orders" element={<Orders />} />
         <Route path="profile" element={<Profile />} />
         <Route path="*" element={<NotFound />} />
+        <Route path="books/new" element={<AddBook />} />
       </Route>
     </Routes>
   );
diff --git a/my-library/src/api/books.jsx b/my-library/src/api/books.jsx
index 60a4c3a..c9ba492 100644
--- a/my-library/src/api/books.jsx
+++ b/my-library/src/api/books.jsx
@@ -2,4 +2,8 @@ import client from './client';
 
 export function getBooks(page = 0, size = 20) {
   return client.get('/api/books', { params: { page, size } });
+}
+
+export function registerBook(book) {
+  return client.post('/api/books', book);
 }
\ No newline at end of file
diff --git a/my-library/src/pages/AddBook.jsx b/my-library/src/pages/AddBook.jsx
new file mode 100644
index 0000000..5266ab9
--- /dev/null
+++ b/my-library/src/pages/AddBook.jsx
@@ -0,0 +1,105 @@
+import { useState } from 'react';
+import { registerBook } from '../api/books';
+
+const CATEGORIES = ['FICTION', 'NON_FICTION', 'SCIENCE_FICTION', 'FANTASY', 'MYSTERY', 'THRILLER', 'ROMANCE', 'BIOGRAPHY', 'HISTORY', 'POETRY', 'CHILDRENS', 'YOUNG_ADULT', 'SCIENCE', 'PHILOSOPHY', 'SELF_HELP', 'TRAVEL', 'COOKING', 'ART', 'RELIGION', 'REFERENCE'];
+
+const initialForm = {
+  isbn: '', title: '', author: '', publisher: '', publicationDate: '', price: '', quantity: '', categories: [], description: '', language: '',
+};
+
+export default function AddBook() {
+  const [form, setForm] = useState(initialForm);
+  const [message, setMessage] = useState(null);
+  const [submitting, setSubmitting] = useState(false);
+
+  function handleChange(e) {
+    const { name, value } = e.target;
+    setForm((prev) => ({ ...prev, [name]: value }));
+  }
+
+  function handleCategoryChange(e) {
+    setForm((prev) => ({ ...prev, categories: e.target.value ? [e.target.value] : [] }));
+  }
+
+  function handleSubmit(e) {
+    e.preventDefault();
+    setSubmitting(true);
+    setMessage(null);
+
+    const payload = {
+      ...form,
+      isbn: Number(form.isbn),
+      price: Number(form.price),
+      quantity: Number(form.quantity),
+    };
+
+    registerBook(payload)
+      .then((response) => {
+        setMessage({ type: 'success', text: `Livre créé (id : ${response.data}) ✅` });
+        setForm(initialForm);  
+      })
+      .catch((error) => {
+        console.error(error);
+        const status = error.response?.status;
+        if (status === 406) setMessage({ type: 'error', text: 'Ce livre existe déjà.' });
+        else if (status === 400) setMessage({ type: 'error', text: 'Données invalides, vérifie les champs.' });
+        else setMessage({ type: 'error', text: 'Erreur lors de la création.' });
+      })
+      .finally(() => setSubmitting(false));
+  }
+
+  return (
+    <main>
+      <h1>Ajouter un livre</h1>
+      <form onSubmit={handleSubmit}>
+        <table>
+            <tr>
+                <td>ISBN</td>
+                <td><input name="isbn" type="number" value={form.isbn} onChange={handleChange} required /></td>
+            </tr>
+            <tr>
+                <td>Titre</td>
+                <td><input name="title" value={form.title} onChange={handleChange} required /></td>
+            </tr>
+            <tr>
+                <td>Auteur</td>
+                <td><input name="author" value={form.author} onChange={handleChange} required /></td>
+            </tr>
+            <tr>
+                <td>Éditeur</td>
+                <td><input name="publisher" value={form.publisher} onChange={handleChange} required /></td>
+            </tr>
+            <tr>
+                <td>Date de publication</td>
+                <td><input name="publicationDate" type="date" value={form.publicationDate} onChange={handleChange} required /></td>
+            </tr>
+            <tr>
+                <td>Prix</td>
+                <td><input name="price" type="number" step="0.01" value={form.price} onChange={handleChange} required /></td>
+            </tr>
+            <tr>
+                <td>Quantité</td>
+                <td><input name="quantity" type="number" value={form.quantity} onChange={handleChange} required /></td>
+            </tr>
+            <tr>
+                <td>Langue</td>
+                <td><input name="language" value={form.language} onChange={handleChange} required /></td>
+            </tr>
+            <tr>
+                <td>Catégorie</td>
+                <td><select value={form.categories[0] || ''} onChange={handleCategoryChange} required><option value=""> choisir </option>{CATEGORIES.map((c) => <option key={c} value={c}>{c}</option>)}</select></td>
+            </tr>
+            <tr>
+                <td>Description</td>
+                <td><textarea name="description" value={form.description} onChange={handleChange} /></td>
+            </tr>
+        </table>
+        <button type="submit" disabled={submitting}>
+          {submitting ? 'Envoi…' : 'Ajouter le livre'}
+        </button>
+      </form>
+
+      {message && <p>{message.text}</p>}
+    </main>
+  );
+}
\ No newline at end of file
diff --git a/my-library/src/pages/Books.jsx b/my-library/src/pages/Books.jsx
index 21b2ebb..393db4e 100644
--- a/my-library/src/pages/Books.jsx
+++ b/my-library/src/pages/Books.jsx
@@ -1,5 +1,6 @@
 import { useState, useEffect } from 'react';
 import { getBooks } from '../api/books';
+import { Link } from 'react-router-dom';
 
 export default function Books() {
   const [books, setBooks] = useState([]);
@@ -27,6 +28,7 @@ export default function Books() {
   return (
     <main>
       <h1>Catalogue</h1>
+      <Link to="/books/new">+ Ajouter un livre</Link>
       <ul>
         {books.map((book) => (
           <li key={book.isbn}>