Book Description
for El Capitán Calzoncillos y la feroz batalla contra el Niño Mocobionico, 2a Parte by Dav Pilkey
From the Publisher
George, Harold, Captain Underpants, and Sulu the bionic hamster battle the three ridiculous Robo-Boogers in an attempt to turn the Bionic Booger Boy back into Melvin Sneedly.
Publisher description retrieved from Google Books.