TY  - BOOK
AU  - Osborne,Mary Pope
AU  - Murdocca,Sal
TI  - Polar bears past bedtime
T2  - Magic tree house
SN  - 0679983414
AV  - PZ7.O81167 Po 1998
U1  - FIC OSB 
PY  - 1998///
CY  - New York
PB  - Random House
KW  - Polar bear
KW  - Juvenile fiction
KW  - Time travel
KW  - Magic
KW  - Tree houses
KW  - Arctic regions
N1  - "A Stepping Stone book."; 1. Are You Serious? -- 2. The Howling -- 3. Mush! -- 4. Snow House -- 5. You're It! -- 6. Flying Bears -- 7. Spirit Lights -- 8. Riddle Solved -- 9. On, No, One More! -- 10. Master Librarians; Ages 6-9.  RL: 2.1; 006-009
N2  - Their magic tree house takes Jack and Annie to the Arctic, where a polar bear leads them onto very thin ice
UR  - http://catdir.loc.gov/catdir/bios/random057/97015624.html
UR  - http://catdir.loc.gov/catdir/description/random047/97015624.html
ER  -