Hamstersaurus Rex gets crushed

"What's as bad as getting crushed by a whack-a-mole mallet? The strange hauntings of the ghost of Horace Hotwater Middle School! 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. Sam doesn't believe in ghosts, but he has to admit that the hauntings are getting weirder ... and more dangerous. Could bizarre mutant animals be the cause? At Hora...