Overview
In their ninth epic adventure, George and Harold encounter a familiarface - Professor Poopypants! He now goes by the name Tippy Tinkletrousersand is determined to seek revenge for all of the teasinghis old name inspired. Now it's up to George, Harold, and theamazing Captain Underpants to stop Tippy Tinkletrousers beforeit's too late!
- | Author: Dav Pilkey
- | Publisher: Scholastic
- | Publication Date: May 02, 2013
- | Number of Pages:
- | Language:
- | Binding: Paperback / softback
- | ISBN-13: 9781407133300
- | ISBN-10: 1407133306
