While visiting the toy and game fair on planet Izz, Jeff and Norby search for a missing robot and the villain responsible for sabotaging the planet's computer system.
- ISBN10 0441003419
- ISBN13 9780441003419
- Publish Date 1 June 1996 (first published 1 November 1991)
- Publish Status Out of Print
- Out of Print 21 June 2021
- Publish Country US
- Publisher Penguin Putnam Inc
- Imprint Ace Books
- Format Paperback
- Pages 10
- Language English