It is a big mystery.
Karen can do lots of great tricks with her new yo-yo. But when she takes it to school to show her friends, the yo-yo shows Karen a brand-new trick. It disappears! It is not magic. Somebody has taken Karen's yo-yo. And Karen is going to figure out just who the meanie-mo is.
Ann M. Martin
Ann M. Martin is the creator of The Baby-sitters Club, which has more than 180 million books in print, making it one of the most popular series in the history of publishing. Her novels include A Corner of the Universe
(a Newbery Honor Book), Belle Teal
, Here Today
, A Dog's Life
, On Christmas Eve
, and the Main Street and Family Tree series, as well as the much-loved collaborations P.S. Longer Letter Later
and Snail Mail No More
, with Paula Danziger. Ann lives in upstate New York.