When George and Harold hypnotize their principal into thinking that he is the superhero Captain Underpants, he leads them to the lair of the nefarious Dr. Diaper, where they must defeat his evil robot henchmen. This 2017 Scholastic Paperback is in fair condition. Some tanning on page edges.
ISBN: 9780590846288 SKU: 1569501 This image is of the actual book.
