When George and Harold hypnotize their principal into thinking that he is the superhero Captain Underpants, he leads them to the lair of the nefarious Dr. Diaper, where they must defeat his evil robot henchmen.

Nate Wright has a nose (and a penchant) for trouble. So he's not one to be surprised by a pop quiz popping up.

Aspiring cartoonist Nate Wright is the star of Big Nate, the daily and Sunday comic strip and a favorite middle-grade book character. Nate is 11 years old, four-and-a-half feet tall, and the all-time record holder for detentions in school history. He's a self-described genius and sixth grade Renaissance Man. Nate, who lives with

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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.

Twelve-year-old Greg, who has always been good at moneymaking projects, is surprised to find himself teaming up with his lifelong rival, Maura, to create a series of comic books to sell at school.

An imaginative young mouse is terrified to face her enemy in dodgeball, but with the help of her best friend and support from her mother, she not only plays the game, she proves herself a hero.

Phoebe and Marigold decide to investigate a powerful storm that is wreaking havoc with the electricity in their town. The adults think it s just winter weather, but Phoebe and Marigold soon discover that all is not what it seems to be, and that the storm may have a magical cause. To solve the case, they team up with Max, who is desperate for the electricity to return so he can play video games, and frenemy Dakota, who is aided by her goblin minions....

A young girl makes so many demands on the robot she has constructed that he runs away.

Although blind, Matty is an excellent skateboarder, but when the former champion mocks him during the skating competition, Matty shows that seeing is not everything.

David and Ben use a time machine to zip back a few days and retake a test they flunked. But time travel is trick. Instead of zapping back to history class, the boys just might become history.