Devoted to making lists about everything in his life, Wallace the mouse discovers the joys of spontaneity and adventure when he becomes friends with his neighbor Albert.

Curious George helps out in the library and learns that organizing books makes them easier to find.

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

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?