Captain Underpants and the Invasion of the Incredibly Naughty Cafeteria Ladies from Outer Space

George and Harold have played a trick or two on nearly everyone at Jerome Horwitz Elementary. When their latest prank causes the school's cranky cafeteria ladies to quit, Mr. Krupp hires a trio of unusual replacements -- who happen to look an awful lot li 25 1⁄2 CHAPTERS...100% More Wedgie Power! He defeated the diabolical Dr. Diaper....He terminated the terrible talking toilets....Now he's in for the fight of his life. Can Captain Underpants and his drawers hold up under the pressure from three massive, tentacled space aliens (in disguise) who are on a mission to enslave the whole planet? It's time to probe a little further and find out in this all-new, wedgier alien adventure of Captain Underpants!