Martin, Ann M., 1955- Kristy and the walking disaster [[Book] /] Ann M. Martin. - New York, N.Y. ; Toronto, Ont. : Scholastic, 1989. - 151 p. ; 20 cm. - The Baby-sitters club ; \20. . All age. ISBN: 0590437224 0590437224 0590606921 (pbk.) : 0590420046 Subjects--Topical Terms: Baby sitters--Fiction.Brothers and sisters--Fiction.Softball--Fiction. Dewey Class. No.: 813.54 National Library of Medicine Call No.: 813.54 / M K