Martin, Ann M., 1955-

The mystery at Claudia's house / Ann M. Martin - New York : Scholastic, c1992 - 136 p. ; 20 cm. - Baby-sitters club mystery ; #6 . - Martin, Ann M., 1955- Baby-sitters club mystery ; #6 .

"An Apple paperback." Source: Copyright deposit, Nov. 30, 1992.

Claudia's room has been ransacked, and her sister Janine is acting strange. It's up to the Baby-sitters to solve the mystery.

ISBN: 0590449613 (pbk.) : $3.25

LCCN: 94135878

Subjects--Topical Terms:
Mystery and detective stories.

LC Class. No.: MLC R CP00939