+    <li class="checkbox">
+      <span class="error">{{ form.ebook.errors }}</span>
+      <label for="id_ebook">{{ form.ebook.label }}:</label>
+      {{ form.ebook }}
+    </li>
+    <li class="checkbox">
+      <span class="error">{{ form.audiobook.errors }}</span>
+      <label for="id_audiobook">{{ form.audiobook.label }}:</label>
+      {{ form.audiobook }}
+    </li>