Karen's twin /
Ann M. Martin ; illustrations by Susan Tang.
- New York : Scholastic Inc., c1994.
- 100 p. : ill. ; 20 cm.
- Baby-sitters little sister ; #45 .
"A Little apple paperback." Source: Copyright deposit, Jan. 14, 1994.
Tammy and Terri are real-live twins in Karen's class. Audrey thinks that is really neat. She wants to be a twin, too. And her twin is going to be Karen.