Cover image for Captain Underpants and the preposterous plight of the purple potty people.
Title:
Captain Underpants and the preposterous plight of the purple potty people.
Publication Date:
2006
Volume:
v. 8
Summary:
George and Harold hypnotize their principal who, believing he is the superhero Captain Underpants, leads them to the lair of the nefarious Dr. Diaper. They must then defeat his evil robot henchmen.
Language:
English
ISBN:
9781338271515
General Note:
"Full color"