
By Dav Pilkey
Pages
150
Rating
4.24
Year
2000
Professor Pippy P. (Pee-Pee) Poopypants is a brilliant scientist, but his ridiculous name means no one takes his fantastic inventions seriously. And now he's on the rampage! He's armed with the fiendish inventions the Shrinky-Pig 2000 and the terrible Gerbil Jogger 2000. Can Captain Underpants stop him?