Captain Underpants and the Tyrannical Retaliation of the Turbo Toilet 2000 (Captain Underpants #11) (CD-Audio)
Captain Underpants and the Revolting Revenge of the Radioactive Robo-Boxers: Color Edition (Captain Underpants #10) (Hardcover)
The Xtreme Xploits of the Xplosive Xmas (The Epic Tales of Captain Underpants TV) Comics, Graphic Novels & Manga eBook by Meredith Rusu - EPUB Book
Captain Underpants and the Invasion of the Incredibly Naughty Cafeteria Ladies from Outer Space: Color Edition (Captain Underpants #3) eBook by Dav Pilkey - EPUB Book