Download or read book The Berenstain Bears and the Tic-tac-toe Mystery written by Stan Berenstain and published by Random House Books for Young Readers. This book was released on 2001 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Bear Detectives try to figure out how Tic-Tac-Tom always wins at tic-tac-toe and whether he is cheating.