Tra-la-laaa! Dav Pilkey -- ahem -- we mean, George and Harold, the authors of SUPER DIAPER BABY, are back with their second epic novel! Meet Ook and Gluk, the s

George and Harold have created the greatest superhero in the history of their school — and now they're about to bring him to life! MEET CAPTAIN UNDERPANTS! HI

George Beard and Harold Hutchins, the co-stars of Dav Pilkey's Captain Underpants series, are back with their second graphic novel, the sensational saga of two

Friends Ook and Gluk are always getting into trouble with their village chief until they pass through a portal into a future run by the chief's descendant, wher

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