diff --git a/11_getTheTitles/getTheTitles.js b/11_getTheTitles/getTheTitles.js
index 74b04df..17f4835 100644
--- a/11_getTheTitles/getTheTitles.js
+++ b/11_getTheTitles/getTheTitles.js
@@ -1,6 +1,7 @@
-const getTheTitles = function() {
-
+const getTheTitles = function(books) {
+   return books.map(book=>book.title);
 };
 
 // Do not edit below this line
 module.exports = getTheTitles;
+