Dav Pilkey’s newest epic novel finds George, Harold, and everyone’s favorite superhero in the stickiest situation yet. This time, the boys’ latest prank has snotty school brainiac Melvin Sneedley in a stink. And when Melvin tries to transform himself into a bionic-powered superboy, things go from bad to boogers – literally – and the Bionic Booger Boy is born!
With fun Flip-O-Rama and loads of laffs, here’s another excellent adventure that will leave Captain Underpants fans begging for more. Special bonus cliffhanger ending included!