On a vacation trip to a distant planet, Jenny, her father, and their guide tour a mysterious wilderness which holds ancient relics and menacing creatures.
- ISBN10 0670156000
- ISBN13 9780670156009
- Publish Date 20 September 1982
- Publish Status Temporarily Withdrawn
- Out of Print 1 December 2016
- Publish Country US
- Imprint Viking Books for Young Readers
- Format Hardcover
- Language English