01366cam a2200385 i 4500 556110646 TxAuBib 20220511120000.0 u 970430s1998||||||||||||||||||||||||eng|u 9780679883418 softcover 067988341X softcover TxAuBib rda Osborne, Mary Pope. Polar bears past bedtime / by Mary Pope Osborne ; illustrated by Sal Murdocca. New York, NY : Random House, 1998. 71 pages : illustrations ; 20 cm. txt rdacontent n rdamedia nc rdacarrier sti rdacontent z rdamedia zu rdacarrier Magic Tree House ; 12 Their magic tree house takes Jack and Annie to the Arctic, where a polar bear leads them onto very thin ice. 20250723. Polar bear Juvenile fiction. Time travel Juvenile fiction. Magic Juvenile fiction. Tree houses Juvenile fiction. Arctic regions Juvenile fiction. Murdocca, Sal. Magic Tree House ; 12. BSBPL