00819cam a2200253 4500 348199800 TxAuBib 20180101120000.0 940125t19861971||||||||||||||||||||eng|u 74134818 9780689710681 0689710682 TxAuBib O'Brien, Robert C. Mrs. Frisby and the rats of Nimh / [by] Robert C. O'Brien. Illustrated by Zena Bernstein. New York : Atheneum, 1971. New York : Aladdin Books, [1986] ©1971. 233 p : ill. Awarded the Newbery Medal, 1972. A mouse visits the rats whose former imprisonment in a laboratory made them wise and long lived. 20180101. TXBJH