diff --git a/NetBiblio.php b/NetBiblio.php
index 42d8d3c..3d5bcae 100644
--- a/NetBiblio.php
+++ b/NetBiblio.php
@@ -521,7 +521,7 @@ class NetBiblio extends WebService
         $bs = new BookSearch();
         $bs->addSortField('random_'.$seed);
         $bs->addQuery(1, 'visible');
-        $results = $bs->getResults($page, $number);
+        $results = $bs->getResults($page * $number, $number);
         return $this->AddBookData($results['books']);
     }