TY  - BOOK
AU  - Osborne,Mary Pope
AU  - Murdocca,Sal
TI  - Polar bears past bedtime
T2  - Magic tree house
SN  - 9780590706384
PY  - 1998///
CY  - New York : 
PB  - Scholastic
KW  - Bears
KW  - Juvenile fiction
KW  - Magic
KW  - Tree houses
ER  -