Captain Underpants' creator reveals fan stories, character backgrounds

Dav Pilkey's Instagram, Twitter & Facebook on IDCrawl

Dav Pilkey's Instagram, Twitter & Facebook on IDCrawl

Dav Pilkey's Instagram, Twitter & Facebook on IDCrawl

Dav Pilkey's Instagram, Twitter & Facebook on IDCrawl

Dav Pilkey's Instagram, Twitter & Facebook on IDCrawl

Dav Pilkey's Instagram, Twitter & Facebook on IDCrawl

Captain Underpants' creator reveals fan stories, character backgrounds

Captain Underpants' creator reveals fan stories, character backgrounds

Captain Underpants' creator reveals fan stories, character backgrounds

Captain Underpants' creator reveals fan stories, character backgrounds