01282cam a2200325 4500 332882486 TxAuBib 20170101120000.0 060808s2006||||||||||||||||||||||||eng|u 9780439376143 0439376149 9780756972332 0756972337 9780545385749 0545385741 (OCoLC)70850178 TxAuBib Pilkey, Dav, 1966- Captain Underpants and the preposterous plight of the purple potty people : the eighth epic novel / by Dav Pilkey. Captain Underpants & the preposterous plight of the purple potty people. New York : Scholastic, 2006. 172 p. : ill. ; 20 cm. 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. 850 Lexile. Accelerated Reader AR MG 4.7 1.0 108880. 20170101. School principals Juvenile fiction. Heroes Juvenile fiction. Humorous stories.