Captain Underpants

George and Harold, and their doubles, Yesterday George and Yesterday Harold, have a good thing going. Two of them go to school, while the other two hide in the tree house and play video games all day -- then they switch! But it turns out there's something rotten in the state of Ohio, and it's smellier than a pile of putrid gym socks. The boys' malicious gym teacher, Mr. Meaner, has created a method of mind control that transforms their fellow students into attentive, obedient, perfect children. Now it's all in George and Harold and Yesterday George and Yesterday Harold's hands!

George and Harold have to figure out how to fix history in the tenth book in this #1 New York Times bestselling series by Dav Pilkey, the author and illustrator of Dog Man!

 George and Harold have been turned into evil zombie nerds doomed to roam a devastated, postapocalyptic planet for all eternity! Unfortunately, the boys can't count on Captain Underpants for help because Tippy Tinkletrousers and his time-traveling hijinks prevented George and Harold from creating him in the first place! With Tippy having changed the course of human history forever, George and Harold will have to figure out a way to change it back!

George and Harold, have CLONES. But their malicious gym teacher, Mr. Meaner, creates a method of mind control he turns their students into attentive, obedient, perfect children, what will happen? 

This book has over a dozen wacky fill-in stories starring George, Harold, the Amazing Captain Underpants, Professor Poopypants, Cafeteria Lady Edith, the Turbo Toilet 2000, and all your other favorites from the movie. Plus tra-la-la-riffic stickers! Lexile 200, Guided Reading Level D,, 32 páginas, Tapa Blanda, 1x14x19 cms, Dav Pilkey, 5 a 8 años.