Cookie Monster is wrongly accused of stealing world-famous masterpieces in this hilarious parody set at the Museum of Modern Cookies. Can Elmo and friends .\r<br>\r<br>Theres a thief on the loose who has snatched up all the Cookie Art at the Cookie Museum. Who is the prime suspect? Why is the thief taking all the cookie art?\r<br>\r<br>Chewie is the thief who hijacked art from the museum.\r<br>\r<br>From the partners who brought you the Monster at the End of This Book comes another humdinger of a storybook app, this time starrin that hungry feller, Cookie .