diff --git a/data.php b/data.php
index a5fb0d7..2d64e4d 100644
--- a/data.php
+++ b/data.php
@@ -78,7 +78,7 @@ class Data extends Base {
         }
         else
         {
-            return self::getLink ($this->book, $this->extension, $this->getMimeType (), $rel, $this->getFilename (), $this->id, $title)->href;
+            return str_replace ("&", "&", self::getLink ($this->book, $this->extension, $this->getMimeType (), $rel, $this->getFilename (), $this->id, $title)->href);
         }
     }