Pilkey, Dav Related books Captain Underpants and the Invasion of the Incredibly Naughty Cafeteria Ladies from Outer Space Scholastic • 1999 Dragon Gets by (Dragon Tales) Sagebrush Education Resources • 1999 Dumb Bunnies' Easter Rebound by Sagebrush • 1999 Hally Tosis: El horrible problema de un perro/ The horrible trouble with Hally Tosis Editorial Juventud • 2004 The Adventures of Captain Underpants SCHOLASTIC • 2000 The Hallo-wiener Scholastic Paperbacks • 1999