Bound To Stay Bound

		Polar bears past bedtime (Magic Tree House)  Author: Osborne, Mary Pope  Publisher:  Random House (1998)  Classification: Fiction  Physical Description: 71 p., ill., 20 cm.  BTSB No: 693574  ISBN: 9780679983415  Ages: 5-8  Grades: K-3  Subjects:  Polar bears -- Fiction  Magic -- Fiction  Tree houses -- Fiction  Arctic regions -- Fiction
	Price: $5.73

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