The sixth book in Dav Pilkey\'s mega-bestselling Captain Underpants series.
SPECIAL BONUS CLIFFHANGER ENDING INCLUDED.
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.
This time, the boys\' latest prank has snotty school brainiac Melvin Sneedley in a stink.
Now with super-cool foil covers Shiny Fun Dav Pilkey\'s newest epic novel finds George, Harold, and everyone\'s favorite superhero in their stickiest situation yet.
The sixth book in Dav Pilkey\'s mega-bestselling Captain Underpants series
