![THE CAPTAIN UNDERPANTS AND THE BIG, BAD BATTLE OF THE BIONIC BOOGER BOY (Book 6)](/userFiles/uploads/captain-underpants/Full-color-covers/CUP-6-fullcolor.png)
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!
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!