The Revolt of the Miniature Mutants

Pleskit and Tim face off against the class pets in this tenth book in the hilarious, fast-paced, and accessible sci-fi series Sixth-Grade Alien from the bestselling author of Aliens Ate My Homework, Bruce Coville.

When the hamsters in Ms. Weintraub’s room start acting strangely, everyone thinks the problem must be the alien vitamins that Pleskit has been feeding them. But even after Pleskit stops the vitamin treatments, the hamsters continue to grow bigger and stronger and crankier.

Clearly,...