diff --git a/app/api/book.php b/app/api/book.php
index 0ac069b..dbe298f 100644
--- a/app/api/book.php
+++ b/app/api/book.php
@@ -50,10 +50,10 @@ function api_books_kuri($category = 'knigi', $filter = 'all', $page = 1){
 
     if ($page > 1){
         $offset = $limit * ($page - 1);
-        $offset_str = ", $offset";
+        $offset_str = $offset;
     }
     else {
-        $offset_str = '';
+        $offset_str = 0;
     }
    
     if ($category == 'all'){
@@ -78,9 +78,10 @@ function api_books_kuri($category = 'knigi', $filter = 'all', $page = 1){
         return False;
 
     if (isset($db_count['count']))
-        $count = $db_count['count'];           
+        $count = $db_count['count'];     
+    
+    $sql_books = "SELECT * FROM  `price` $where AND `active` = 1 ORDER BY `price_id` DESC LIMIT $limit OFFSET $offset_str";
     
-    $sql_books = "SELECT * FROM  `price` $where AND `active` = 1 ORDER BY `price_id` DESC LIMIT $limit $offset_str";
     $books = db_get($sql_books);
 
     if (!isset($books['error'])) {