Polar Bears Past Bedtime
| Illustrator | Sal Murdocca |
| Copyright Holder (Text) | Mary Pope Osborne |
| Copyright Holder (Illustrations) | Sal Murdocca |
| Publisher | Scholastic Inc. |
| Series | Magic Tree House |
| Published in/by Arrangement with | Random House |
| Format | Paperback |
| Language | English |
| Location | New York |
| Copyright | 1998 |
| Pages / Font | 71 pages |
| Series Number | 12 |
| ISBN | 0-590-70638-1 |
| Chapters | 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 - Oh, No, One More! 10 - Master Librarians |
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