-- Action packed stories of mystery and adventure interwoven with puzzles to solve-- Great fun for kids to read and decipher
- ISBN10 074604075X
- ISBN13 9780746040751
- Publish Date 1 January 2001 (first published 28 February 1990)
- Publish Status Out of Print
- Out of Print 5 October 2004
- Publish Country GB
- Imprint Usborne Publishing Ltd
- Format Paperback
- Pages 128
- Language English