Martin, Ann M., 1955-

Claudia and the genius of Elm Street / Ann M. Martin. - New York : Scholastic, c1991. - 145 p. ; 20 cm. - The babysitters club ; #49 . - Martin, Ann M., 1955- Baby-sitters club. .

"An Apple paperback."

Claudia gets stuck baby-sitting for Rosie, an obnoxious little girl who is also a genius.

ISBN: 0590449702 (pbk.)

Subjects--Topical Terms:
Baby sitting--Fiction.
Friendship--Fiction.