While volunteering at the Summer X Games in San Diego, Wall and Kevin become involved in mysterious happenings just as the sports competition heats up.
- ISBN10 0786812834
- ISBN13 9780786812837
- Publish Date 15 June 1998
- Publish Status Transferred
- Publish Country US
- Imprint Hyperion Books for Children
- Format Paperback (US Trade)
- Pages 128
- Language English