Martin, Ann M., 1955-

Mary Anne's bad-luck mystery / Ann M. Martin. - New York : Scholastic, c1988. - 140 p. ; 20 cm. - The Baby-sitters club ; #17 .

"An Apple paperback."

Mysterious happenings, beginning with a chain letter, have Mary Anne and her friends worried. The Baby-sitters need to solve the mystery soon or their bad luck might never end.

ISBN: 0590415859 (pbk.)

Subjects--Topical Terms:
Baby sitters--Juvenile ficiton.
Mystery and detective stories.
Superstition--Fiction.