Captain Underpants and the Preposterous Plight of the Purp by Dav Pilkey - old paperback

Age :9-11

Captain Underpants returns to face his nemesis - the evil Captain Blunderpants - with the help of two new superheroes, Great-Granny Girdle and Boxer Boy. George and Harold are in big trouble this time! Paperback , 176 pages Published November 28th 2013 by Scholastic (first published August 15th 2006)