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.