Their magic tree house takes Jack and Annie to the Arctic, where a polar bear leads them onto very thin ice.
- ISBN10 0613057155
- ISBN13 9780613057158
- Publish Date 12 January 1998 (first published 1 January 1998)
- Publish Status Active
- Publish Country US
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Pages 71
- Language English