Osborne, Mary Pope.

Magic Tree House: Polar bears past bedtime / by Mary Pope Osborne ; illustrated by Sal Murdocca. - New York : Random House, c1998. - 71 p. : ill. ; 20 cm. - Magic tree house ; #12 .

"A Stepping Stone book."

Their magic tree house takes Jack and Annie to the Arctic, where a polar bear leads them onto very thin ice.

"RL: 2.1"--Cover p. [4].

ISBN: 0679983414 (lib. bdg.) 067988341X (pbk.)

LCCN: 97015624

Subjects--Topical Terms:
Polar bear
Magic
Tree houses

LC Class. No.: PZ7.O81167 / Po 1998

Dewey Class. No.: [Fic]