Amanda and Sherlock Jones invite the reader to spot clues and break codes to unravel three mysteries involving computer piracy, a bomb threat, and a mysterious baseball game.
- ISBN10 0688009433
- ISBN13 9780688009434
- Publish Date 1 January 1982
- Publish Status Out of Print
- Out of Print 12 November 2014
- Publish Country US
- Imprint Greenwillow Books
- Format Hardcover
- Pages 47
- Language English