00873cam a2200265 4500 622875590 TxAuBib ||||||s1994||||||||||||||||||||||||eng|u 94-028694 9780836812428 lg. print 0836812425 lg. print DLC TxAuBib Martin, Ann M. Mallory and the trouble with twins / Ann M. Martin. Milwaukee : G. Stevens, 1994. 141 p. (large print) ; 24 cm. Baby-sitters Club ; #21, The Eleven-year-old Mallory finds a real challenge in babysitting for the troublesome Arnold twins. Babysitters Fiction. Friendship Fiction. Identity Fiction. Twins Fiction. The Baby-sitters Club ; #21. TXHAP