When we last saw George and Harold, they were about to take their pet pterodactyl Crackers back to the Cretaceous period. But things didn't work out quite as they had hoped. They've entered an absurd alternate reality where teachers are nice, kids are allowed to read banned books, and the cafeteria ...

The epic continues in this second book of the two-part Captain Underpants adventure of "The Big, Bad Battle of the Bionic Booger Boy." Illustrations.

Featuring George, Harold, and everyone's favorite hero, the bestselling Captain Underpants saga continues. The newest epic is so full of adventure, laughs, and flip-o-rama fun, it wouldn't fit in one book. Illustrations.

George and Harold have really done it this time... they've created a Monster! She's faster, stronger, and smarter than anything the world has seen before -- she's Wedgie Woman! With the help of her horrible robots and her horrendous hairdo, Wedgie...

He defeated the diabolical Dr. Diaper....He terminated the terrible talking toilets....He saved the world from three massive, tentacled space aliens disguised as cafeteria ladies....Now he's in for the fight of his life. Can Captain Underpants and...

An alien spaceship has landed on the roof of the Jerome Horwitz Elementary School. Three tall, tentacled aliens, Zorx, Klax, and Jennifer, plan to overtake the Earth using school children as their zombie nerd henchmen. Disguised as gigantic lunch ...

George and Harold are up to their usual tricks. Last time they hypnotized Principal Krupp into believing he was Captain Underpants. Now, they bring to life the most disgusting monster--the terrible Turbo Toilet 2000. Illustrations.