diff --git a/ds.ds_fields_info.inc b/ds.ds_fields_info.inc
index ad73753..f50aa50 100644
--- a/ds.ds_fields_info.inc
+++ b/ds.ds_fields_info.inc
@@ -170,8 +170,9 @@ function ds_ds_fields_info($entity_type) {
     if (!empty($ui_limit)) {
       $fields['node']['book_navigation'] = array(
         'title' => t('Book navigation'),
-        'field_type' => DS_FIELD_TYPE_IGNORE,
+        'field_type' => DS_FIELD_TYPE_FUNCTION,
         'ui_limit' => $ui_limit,
+        'function' => 'ds_render_book_navigation',
       );
     }
   }
diff --git a/ds.module b/ds.module
index c9a6e08..3d18e60 100644
--- a/ds.module
+++ b/ds.module
@@ -1187,6 +1187,16 @@ function ds_render_user_picture($field) {
 }
 
 /**
+ * Render book navigation, complete with table of contents and book pager.
+ */
+function ds_render_book_navigation($field) {
+  $node = $field['entity'];
+  if (!empty($node->book['bid']) && empty($node->in_preview)) {
+    return theme('book_navigation', array('book_link' => $node->book));
+  }
+}
+
+/**
  * Render a date field.
  */
 function ds_render_date_field($field) {