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

A small mouse and his best friend, a giant flying robot, attempt to save the Earth when an evil Martian monkey and his mechanical creations attack.

Infuriated by the declaration that Pluto is no longer a planet, President Penguin and his penguins invade Earth and it is up to Ricky and his robot pal to defeat them--with some help from Ricky's cousin Lucy and her pets.

"The Supa Buddies have been working hard to help Dog Man overcome his bad habits. But when his obsessions turn to fears, Dog Man finds himself the target of an all-new supervillain! Meanwhile, Petey the Cat has been released from jail and starts a new life with Li'l Petey. But when Petey's own father arrives, Petey must face his past to understand the difference between being good and doing good."--Publisher.

Jorge y Berto sí la han hecho esta vez...¡Han creado un MONSTRUO! Es la criatura más rápida, fuerte y diabólica del mundo, la Supermujer Macroelástica. Con la ayuda de sus horripilantes robots y su garra robótica, la Supermujer Macroelástica se adueña del mundo y le da una paliza a cualquiera que se interponga en su camino, incluyendo al Capitán Calzoncillos. ¿Podrá la Mujer Macroelástica destruir a nuestros héroes? With the help of...

George and Harold hypnotize their principal who, believing he is the superhero Captain Underpants, leads them to the lair of the nefarious Dr. Diaper. They must then defeat his evil robot henchmen. ¿Se han vuelto Jorge y Berto completamente locos? Su Inodoro Morado los ha llevado a un lugar extrañísimo donde los maestros son amables, la comida de la cafetería es deliciosa y el director, el Sr. Carrasquilla, piensa que ellos son realmente graciosos....

Ricky Ricotta, his Mighty Robot, cousin Lucy, and some friends set out to save mousekind from Stupid Stinkbugs from Saturn, with a little help from some special gum and taffy. Includes step-by-step instructions for drawing the major characters.

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.

When George and Harold use their traveling purple potty to travel to another dimension where the school is nice and the principal, Mr. Krupp, thinks they're funny, they meet up with their evil twins and must face their cleverest enemies ever -- themselves.

By flipping the pages, the reader may view animated illustrations that follow Ricky Ricotta, a small mouse, his giant flying robot, and his annoying cousin Lucy, as they battle the nightcrawlers from Neptune that are invading through a wormhole.