When Wendell doesn't clean up his room, a whole herd of pigs comes to live with him.

Unable to play baseball with his friends until his room is cleaned, Digger the dinosaur works at top speed but finds that the faster he moves with his big tail and feet, the messier his room becomes.

Little Oink is a neat little pig, but his parents will not allow him to play until he is messy, as pigs should be.

While cleaning his room Sam organizes one hundred things in a series of different categories.

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.

When Grizelda casts a spell to make little Olivia Nibblesqueak the hamster think she's a messy creature, Jess and Lily search for a way to make Olivia herself again.

Olivia, who is very neat and practically perfect, despairs because her sister Sophia is super-completely and totally the messiest person, no matter where she goes or what she does.

After Cat makes a big mess, she would rather move it, jump on it, or hide it under the bed than clean it up.

Amber Brown loves the second grade but wonders if she will ever receive an award from Deskarina, the desk fairy, for keeping her desk clean.

Destructosaurus lays waste to a city, but he really is just looking for his teddy bear.