Tired of following the strict rules of their grumpy replacement principal, second grader A.J. and his classmates try to find a way to bring back eccentric but lovable Principal Klutz, who was fired for bringing a wild turkey to the school's Thanksgiving Day assembly.

A skateboarding principal offers unusual incentives to his students to motivate them to learn more.

In this story told primarily through letters, Principal Russ wants the middle school trees to be trimmed before his administrative evaluation, but the project is interrupted by a town gender war, dueling chefs, student tree protests, and a surprise wedding.

When the new vice principal is put in charge of Ella Mentry School for a few days, she tries out some very unusual ideas about how students learn.

A collection of three short stories featuring the exploits and adventures of the Riot Brothers, who seem to find trouble and fun no matter where they go.

Principal Krupp once again turns into the superhero Captain Underpants in order to save the world--and Jerome Horwitz Elementary School--from an army of evil talking toilets.

Contains three stories in which brothers and best friends Wilbur and Orville Riot catch a thief, overthrow a king, and find a treasure, and includes rules to some of their made-up games.