In trouble with their principal because of their comic books about poop, George and Harold decide to create a new graphic novel about an entirely different subject: pee.

In trouble with their principal because of their comic books about poop, George and Harold decide to create a new graphic novel about an entirely different subject: pee.

This ebook edition includes bonus material about the making of the books, sketches by Dav Pilkey, deleted scenes, and more! George Beard and Harold Hutchins are two amazing kids. Not only did they create Captain Underpants, but they've saved the world five times! Now George and Harold bring you an all new superhero who's faster than a speeding stroller, more powerful than diaper rash, and able to leap tall buildings without making poopy stinkers. Meet Super Diaper Baby - the most powerful peewee to ever pack a punch. George and Harold's brand new superhero is sure to make kids laugh until drink comes out of their noses!

In trouble with their principal because of their comic books, Jorge and Berto decide to create a new epic novel.

In trouble with their principal because of their comic books, George and Harold decide to create a new epic novel.

Irrepressible friends George and Harold create a new comic book superhero, Super Diaper Baby.

THE BABY IS BACK! Dav Pilkey's pint-sized powerhouse returns for another amazing adventure! George and Harold (the co-stars of the enormously popular Captain Underpants series) are in big trouble again! Their mean principal, Mr. Krupp, has had it with their comic books. But the boys aren't giving up, and they decide to create an all-new epic novel about a subject they've never tackled before! Dr. Dilbert Dinkle started his career as an ordinary, everyday evil genius/inventor/bank robber. But when he awakens one day transformed into a walking, talking puddle of pee, he vows to destroy every toilet in town. Will the devious Dr. Dinkle and his conniving cat, Petey, ruin restrooms for the rest of us? Or could this be a job for the death-defying duo of Super Diaper Baby and Diaper Dog?

Captain Underpants returns to face his nemesis - the evil Capain Blunderpants - with the help of two new superheroes, Great-Granny Girdle and Boxer Boy. More laffs, evil, horror and high adventure. Complete with amazing Flip-o-Rama animation!

A boxed set of four novels in the popular series includes a glow-in-the-dark poster.