Claudia's artistic flair has found a new outlet - cakes. She's entered a competition and her creations look great, but they taste awful. Someone keeps tampering with the ingredients but it's not easy to cook and keep an eye out for the enemy. Can Claudia find the culprit and still win the contest?

 

This is number 21 in Babysitters Club Mysteries .

There are 144 pages in this book. This book was published 1996 by Scholastic .

Ann M. Martin is the Newbery Honor author of A Corner of the Universe and the bestselling Baby-sitters Club series. She lives in New York.