When aliens come to Earth on an interplanetary trade mission, sixth-grader Tim makes friends with the ambassador's son and together they uncover a plot to sabotage the mission.
- ISBN10 0671036513
- ISBN13 9780671036515
- Publish Date 1 August 1999
- Publish Status Active
- Publish Country US
- Imprint Minstrel
- Format Hardcover
- Pages 192
- Language English