Title: Alien alert!
First published: 1993
Description: 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.
Subjects: Extraterrestrial beings, Science fiction, Fiction
LC classification: PZ7.H4326 Al 1993