-- Kits contain all documents needed to solve a mysterious happening-- A sealed envelope provides the answers for those who really get stuck
- ISBN10 0746028296
- ISBN13 9780746028292
- Publish Date 31 December 1996
- Publish Status Transferred
- Out of Print 20 July 2000
- Publish Country GB
- Imprint Usborne Publishing Ltd
- Format Paperback
- Language English