--- amazon.module.original	Mon Jun 19 13:42:01 2006
+++ amazon.module	Mon Jun 19 13:43:01 2006
@@ -329,11 +329,11 @@
 }
 
 function amazon_delete($node) {
-  $rows = db_num_rows(db_query("SELECT asin FROM {amazonnode} WHERE asin = \"$node->asin\""));
+  $rows = db_num_rows(db_query("SELECT asin FROM {amazonnode} WHERE asin = '$node->asin'"));
   if ($rows == 1) {
-    db_query("DELETE FROM {amazonitem} WHERE asin = \"$node->asin\"");
+    db_query("DELETE FROM {amazonitem} WHERE asin = '$node->asin'");
   }
-  db_query("DELETE FROM {amazonnode} WHERE nid = $node->nid AND ntype = \"$node->type\"");
+  db_query("DELETE FROM {amazonnode} WHERE nid = $node->nid AND ntype = '$node->type'");
 }
 
 function amazon_form($node) {