Jack Jameson and his robot twin, Danny One, must save the universe from a mad scientist.
- ISBN10 0064401677
- ISBN13 9780064401678
- Publish Date 12 June 1986
- Publish Status Active
- Publish Country US
- Imprint HarperCollins Publishers
- Edition Harper Trophy ed.
- Format Paperback (US Trade)
- Pages 147
- Language English