The wait is over. Dav Pilkey's beloved Captain Underpants returns to face his nemesis - the evil Captain Blunderpants - with the help of two new superheroes, Great-Granny Girdle and Boxer Boy.
- ISBN10 1094291382
- ISBN13 9781094291383
- Publish Date 4 August 2020 (first published 1 September 2006)
- Publish Status Forthcoming
- Imprint Scholastic
- Language English