00771cam a2200229 4500 62138872 TxAuBib 20070703120000.0 070703s2004||||||||||||||||||||||||eng|u 2003005974 9780399241987 0399241981 DLC DLC OCLCQ CWJ TxAuBib Birney, Betty G. The world according to Humphrey / Betty G. Birney. New York : G.P. Putnam's Sons, 2004. 124 p. ; 22 cm. Humphrey, pet hamster at Longfellow School, learns that he has an important role to play in helping his classmates and teacher. 20070703. Hamsters Fiction. Schools Fiction.