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!

ROBO-BOXERS Word Challenge
Create your own Superhero Cape!
TippyTinkleTrouser's Terrifying Maze
What's your new Professor Poopypants name

Or Just Keep Exploring

Super Diaper Baby Ricky Ricotta's Mighty Robot