-- Action packed stories of mystery and adventure interwoven with puzzles to solve-- Great fun for kids to read and decipher
- ISBN10 0746001517
- ISBN13 9780746001516
- Publish Date 3 January 1998 (first published 30 October 1987)
- Publish Status Out of Print
- Out of Print 5 October 2004
- Publish Country GB
- Imprint Usborne Publishing Ltd
- Format Paperback
- Pages 48
- Language English