The entire town of Up Yonder joins in to help their favorite teacher clean up her messy classroom.

Mouse and his downstairs neighbor, Mole, discover that when they help each other, housecleaning and other daily tasks are much easier.

When a boy leaves cupcake crumbs in his bed, what's the worst that can happen? It's no big deal ... until Vlad shows up and wants an entire cupcake. And then more barbarians take over the TV room ... and the garage! They use the school supplies to scratch their hairy backs! The exterminator won't take the case, and mousetraps don't work. What can the family do?