Over 100 secret messages to solve and crazy codes to crack. Each story involves some sort of code, such as a mystery letter or secret message, which you need to crack to find the hidden meaning.
- ISBN10 1858683122
- ISBN13 9781858683126
- Publish Date 1 June 1997 (first published 2 May 1996)
- Publish Status Transferred
- Out of Print 22 February 2007
- Publish Country GB
- Publisher Welbeck Publishing Group
- Imprint Carlton Books Ltd
- Edition New edition
- Format Paperback
- Pages 224
- Language English