00978cam a2200253 4500 336476308 TxAuBib 20180101120000.0 920526s1992||||||||||||||||||||||||eng|u 9780590453738 0590453734 (OCoLC)25883385 TxAuBib Warner, Gertrude Chandler, 1890- The mystery of the mixed-up zoo / created by Gertrude Chandler Warner ; illustrated by Charles Tang. New York : Scholastic, 1992. 120 p. : ill. ; 20 cm. The Alden children investigate various mix-ups at a zoo run by their grandfather's friend in an effort to save it not only from pranksters but also from the town council. 620 Lexile. 20180101. Zoos Juvenile fiction. Detective and mystery fiction. Tang, Charles.