Frank Carlson Library

"George and Harold are usually responsible kids -- whenever anything bad happens, George and Harold are usually responsible! This time, they accidentally invent an army of terrifying talking toilets. Luckily, they know a superhero with enough snap in his waistband to save the day! This looks like another job for the amazing Captain Underpants!" Principal Krupp once again turns into the superhero Captain Underpants in order to save the world, and...

Only Captain Underpants can stop the three evil space aliens who have invaded Jerome Horwitz Elementary School and turned everyone into lunchroom zombie nerds.

When Professor Pippy P. Poopypants comes to Jerome Horwitz Elementary School to teach science, and he goes off the deep end because students make fun of his name, only Captain Underpants can save the school from the professor's perilous plot.

When Harold and George turn fourth-grade teacher Ms. Ribble into the evil Wedgie Woman, she gives the wedgie of doom to unsuspecting people who stand in her way--including principal-turned-superhero Captain Underpants.

A snotty situation ensues when Melvin Sneedley, an academically-gifted student, turns into the Bionic Booger Boy and must be stopped by George, Harold, and Captain Underpants. By flipping the pages, the reader may view animated illustrations.

Mr. Tanen loves his ties, but when his school runs out of money to build a new playground, he decides to sell his ties in order to raise the needed money.

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.

Principal Krupp turns into Captain Underpants to star in the first four books of the series featuring the superhero principal and the students of Jerome Horwitz Elementary School. Just when they thought they were out, it pulls them back in! Our Heroes beat the Bionic Booger Boy, but they forgot about those rascally Robo-Boogers. Join George, Harold, Mr. Krupp, Melvin Sneedly, and Sulu the Bionic Hamster on an adventure that will take them into the...