Title: Hamstersaurus Rex gets crushed
Description: "Sam Gibbs and his super-strong tiny buddy, Hamstersaurus Rex, keep encountering creepy abnormal objects like a floating sports jersey and a runaway go-kart. Could bizarre mutant animals be the cause."--Back of jacket.

Mysterious happenings are causing major trouble at Horace Hotwater Middle School! Sam Gibbs and his super-strong tiny buddy, Hammie Rex, keep encountering creepy abnormal objects, including a floating sports jersey and a runaway go-kart. Sam doesn't believe in ghosts, but he has to admit the hauntings are getting weirder-- and more dangerous. Could bizarre mutant animals be the cause?
Subjects: Middle school students, Humorous stories, Juvenile fiction, Hamsters, Classroom pets, Mutation (Biology), Schools, Fiction, Children's fiction, Hamsters, fiction, Schools, fiction, Fantasy fiction