| Other Title | Polar bears past bedtime / |
| GMD | Book |
| Language | E |
| Corporate Author | Murdocca, Sal |
| Classification | F OSB |
| Publisher | Random House, New York, 1997 |
| Subject | Fictions,story booksFictionGraded Reader L3 |
| Topic | Fictions,story booksFictionGraded Reader L3 |
| Series | Magic tree house #12 |
| Description | 71 p.;ill.;20 cm.; |
| ISBN | 067988341X |