Title rated 4.15 out of 5 stars, based on 849 ratings(849 ratings)
Book, 1997
Current format, Book, 1997, , All copies in use.
Book, 1997
Current format, Book, 1997, , All copies in use. Offered in 0 more formats
When George and Harold hypnotize their principal into thinking that he is the superhero Captain Underpants, he leads them to the lair of the nefarious Dr. Diaper, where they must defeat his evil robot henchman.
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