Frank and Joe Hardy are back to square one with their suspect list. They must find out the identity of the saboteur behind the disruptions at the X Games theme park, Galaxy X, before he or she kills again - and before the park gets shut down!
- ISBN10 184738949X
- ISBN13 9781847389497
- Publish Date 7 January 2010 (first published 8 September 2009)
- Publish Status Active
- Publish Country GB
- Publisher Simon & Schuster Ltd
- Imprint Simon & Schuster Childrens Books
- Format Paperback (B-Format (198x129 mm))
- Pages 160
- Language English