MARTIN, ANN M. BABY-SITTERS LITTLE SISTER #19: KAREN'S GOOD-BYE - FIRST EDITION - NEW YORK SCHOLASTIC, INC. 1991 - 98P. - BABY-SITTERS LITTLE SISTER #19 . ISBN: 0590436414 Subjects--Topical Terms: FICTION Dewey Class. No.: F/MAR/B