-- Action packed stories of mystery and adventure interwoven with puzzles to solve-- Great fun for kids to read and decipher
- ISBN10 1417632747
- ISBN13 9781417632749
- Publish Date 1 December 2001 (first published 31 December 1988)
- Publish Status Active
- Publish Country US
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English