-- Action packed stories of mystery and adventure interwoven with puzzles to solve-- Great fun for kids to read and decipher
- ISBN10 0746003056
- ISBN13 9780746003053
- Publish Date October 1989
- Publish Status Out of Print
- Out of Print 2 July 1996
- Publish Country GB
- Imprint Usborne Publishing Ltd
- Format Hardcover
- Pages 48
- Language English