Dav Pilkey
Language
English
Description
George and Harold are fourth-grade BFFs who love dreaming up funny pranks. One day, they accidentally hypnotize their principal into believing he's a dimwitted super-hero. But when the new schoolteacher turns out to be a disgraced scientist bent on ridding the world of laughter, George, Harold and the dimwitted super-hero must band together to stop his evil agenda!