A computer whiz uses his computer and the help of a friend to track down a gem robber at the City Museum. Readers are invited to use their home computers to solve the mystery.
- ISBN10 0688038557
- ISBN13 9780688038557
- Publish Date 1 January 1984
- Publish Status Out of Print
- Out of Print 21 December 2022
- Publish Country US
- Imprint William Morrow & Company
- Format Hardcover
- Pages 84
- Language English