Even though they look alike, Abby and Anna act so different! Outgoing Abby walks all over her quiet twin. Still they're twins, and twins ALWAYS stick together, right? Wrong, Anna has a serious problem - and she doesn't want any help from Abby. In fact, Anna's just shutting her sister out.

 

This book features in the following series: Babysitters Club, Babysitters Club Mysteries .

There are 128 pages in this book. This book was published 2000 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.