AU - MARTIN,ANN M. TI - BABY-SITTERS LITTLE SISTER #10: KAREN'S GRANDMOTHERS T2 - BABY-SITTERS LITTLE SISTER #10 SN - 0590436511 U1 - F/MAR/B PY - 1990/// CY - NEW YORK PB - SCHOLASTIC, INC. KW - FICTION ER -