THE CAPTAIN UNDERPANTS AND THE BIG, BAD BATTLE OF THE BIONIC BOOGER BOY (Book 6)

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!


Check out the other books in the Captain Underpants series!


Check out these fun activities!

Make your own Petey
ROBO-BOXERS Word Challenge
George and Harold's College O' Art
Create your own Superhero Cape!

Or Just Keep Exploring

Ricky Ricotta's Mighty Robot The Dumb Bunnies