Title: Spies, Incorporated
First published: 1994
Description: When Hillsdale's pets begin to disappear, it is up to eleven-year-old Cassie, her classmate Ben, and Zeke, a boy from outer space, to figure out what is happening to them.
Subjects: Extraterrestrial beings, Science fiction, Fiction, Mystery and detective stories
LC classification: PZ7.H4326 Sp 1994