In the final bookmin the Double Danger Trilogy, the Hardy Boys continue to try and track down Justin's missing twin. But when Justin himself starts acting suspicious the action heats up...leading to a shocking twist!
- ISBN10 1847385664
- ISBN13 9781847385666
- Publish Date 5 May 2009 (first published 10 March 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