While lost in a tunnel at Carlsbad Cavern, thirteen-year-old Jack, eleven-year-old Ashley, and their eight-year-old foster brother, Sam, think bats and darkness are their worst problems, until they stumble across thieves.
- ISBN10 0792269489
- ISBN13 9780792269489
- Publish Date 1 November 2002
- Publish Status Transferred
- Publish Country US
- Imprint National Geographic Kids
- Format Paperback (US Trade)
- Pages 160
- Language English