CAPTAIN UNDERPANTS returns for a twelfth adventure in this highly illustrated comic book style series! 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 when their malicious gym teacher, Mr. Meaner, creates a method of mind-control that turns their fellow students into attentive, obedient, perfect children, the future of all humanity will be in George and Harold's hands!

 

This is volume 12 in Captain Underpants .

There are 208 pages in this book. This book was published 2016 by Scholastic .

Dav Pilkey is the talented author of this hugely popular series. He created the first Captain Underpants stories as comic books when he was still at elementary school!