diff --git a/modules/book.module b/modules/book.module
index 27b07dd4bb16ef62e42b1d87091cd74c15ece7d0..04b76f88236d76b01cef823e6fd87a30b94ac304 100644
--- a/modules/book.module
+++ b/modules/book.module
@@ -386,7 +386,7 @@ function book_location($node, $nodes = array()) {
  * Accumulates the nodes up to the root of the book from the given node in the $nodes array.
  */
 function book_location_down($node, $nodes = array()) {
-  $last_direct_child = db_fetch_object(db_query(db_rewrite_sql('SELECT n.nid, n.title, b.parent, b.weight FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE n.status = 1 AND b.parent = %d ORDER BY b.weight DESC, n.title DESC'), $node->nid));
+  $last_direct_child = db_fetch_object(db_query(db_rewrite_sql('SELECT n.nid, n.title, b.parent, b.weight FROM {node} n INNER JOIN {book} b ON n.vid = b.vid WHERE n.status = 1 AND b.parent = %d ORDER BY b.weight DESC, n.title DESC'), $node->nid));
   if ($last_direct_child) {
     $nodes[] = $last_direct_child;
     $nodes = book_location_down($last_direct_child, $nodes);
diff --git a/modules/book/book.module b/modules/book/book.module
index 27b07dd4bb16ef62e42b1d87091cd74c15ece7d0..04b76f88236d76b01cef823e6fd87a30b94ac304 100644
--- a/modules/book/book.module
+++ b/modules/book/book.module
@@ -386,7 +386,7 @@ function book_location($node, $nodes = array()) {
  * Accumulates the nodes up to the root of the book from the given node in the $nodes array.
  */
 function book_location_down($node, $nodes = array()) {
-  $last_direct_child = db_fetch_object(db_query(db_rewrite_sql('SELECT n.nid, n.title, b.parent, b.weight FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE n.status = 1 AND b.parent = %d ORDER BY b.weight DESC, n.title DESC'), $node->nid));
+  $last_direct_child = db_fetch_object(db_query(db_rewrite_sql('SELECT n.nid, n.title, b.parent, b.weight FROM {node} n INNER JOIN {book} b ON n.vid = b.vid WHERE n.status = 1 AND b.parent = %d ORDER BY b.weight DESC, n.title DESC'), $node->nid));
   if ($last_direct_child) {
     $nodes[] = $last_direct_child;
     $nodes = book_location_down($last_direct_child, $nodes);