Flint Minett has keratoconus, an eye disease, but desperately wants to win a comic book art contest so that he and his new friend McKell Panganiban will be better accepted at middle school.

"George and Harold's time-traveling Purple Potty has landed them in a crazy place! The teachers are nice, the cafeteria serves delicious food, and the school principal, Mr. Krupp, thinks they're hilarious. Something is very, very wrong -- and it gets even wronger when the boys' pet pterodactyl, Crackers, and Sulu the Bionic Hamster are captured by George and Harold's evil-twin look-alikes. Now George and Harold must face their greatest foes yet: THEMSELVES!...

Eleven-year-old Luke, a hardcore fan of comics and superheroes, is jealous when his undeserving older brother Zack is zapped by an alien and turned into a superhero, until a plot to destroy the Earth incapacitates Zack, and Luke, accompanied by Lara, the nosey girl next door, must come to the rescue.

"While it’s true that Ginta is having the time of his life in Mär Heaven, getting in one exciting adventure after another, what’s happening to those he left behind in the “real world”? With both her husband and now her son gone, Ginta’s mother is beside herself with grief. Can Ginta’s friend Koyuki reassure her that her son is actually doing all right--and that fairy tales really do exist? Meanwhile, Ginta and his motley crew, having...

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.

"Naofumi Iwatani, an uncharismatic Otaku who spends his days on games and manga, suddenly finds himself summoned to a parallel universe! He discovers he is one of four heroes equipped with legendary weapons and tasked with saving the world from its prophesied destruction. As the Shield Hero, the weakest of the heroes, all is not as it seems. Naofumi is soon alone, penniless, and betrayed. With no one to turn to, and nowhere to run, he is left with...

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

"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...

"George and Harold have played a trick or two on nearly everyone at Jerome Horwitz Elementary. When their latest prank causes the school's cranky cafeteria ladies to quit, Mr. Krupp hires a trio of unusual replacements -- who happen to look an awful lot like aliens! Will that curtain-caped crusader, Captain Underpants, save the day once more? Or will those outer-space cafeteria ladies have him for lunch?"--Back cover.

"George and Harold are up to their old tricks again, and when their latest prank makes a direct hit on school brainiac Melvin Sneedly, he decides to get even! But in the blink of an eye--and the sneeze of a nose--Melvin goes from snooty to snotty, and the Bionic Booger Boy is born! Can Captain Underpants clean up this catastrophe, or will the mucous monster make a mess of things?"--