10 Behind-The-Scenes "Captain Underpants" Stories From Dav Pilkey That Will Whisk You Back To The Scholastic Book Fair https://www.buzzfeed.com/andrewfirriolo/captain-underpants-author-dav-pilkey-scholastic-interview?d_id=11828100&ref=bftwbuzzfeed&utm_source=dynamic&utm_campaign=bftwbuzzfeed
