About “Polar bears past bedtime”
The treehouse carries Jack and Annie to the frozen Arctic, where a mysterious masked man and a mother polar bear become part of their adventure. To answer a final riddle and become Master Librarians, the children must survive thin ice, freezing seas, and the dangers of the far north.
Book details
- First published
- 1998
- Latest edition
- 2011 · ISBN 9781446495193