Seeing a spaceship land near her house and meeting one of its occupants, an alien boy her own age, eleven-year-old Super Spy Cassie Williams helps him disguise himself as an earthling and look for his missing robot.
- ISBN10 1562825674
- ISBN13 9781562825676
- Publish Date 1 January 1900
- Publish Status Active
- Publish Country US
- Imprint Hyperion Books
- Format Paperback (US Trade)
- Pages 121
- Language English