The Captain Underpants Double-Crunchy Book o' Fun, now in full color! Includes comics, puzzles, jokes, Flip-O-Ramas, and more! The Captain Underpants Double-Crunchy Book o' Fun is a selection of stories, comics, puzzles, jokes, Flip-O-Ramas, and other fun stuff from The Captain Underpants Extra-Crunchy Book o' Fun and The Captain Underpants Extra-Crunchy Book o' Fun 2, now in full color! Bonus content includes color Flip-O-Ramas from classic Captain Underpants adventures. Come join George and Harold and their wedgie-powered superhero, Captain Underpants, as they show you how to make your very own comic books. Draw your favorite characters, tell cheesy jokes, solve Professor Poopypants's Preposterous Puzzles, race to the finish line in crazy mazes, create your own Captain Underpants stories, read Hairy Potty and the Invasion of the Underwear, watch action-packed Flip-O-Ramas, and so much more -- all in full-color! Tra-la-laaaaa! It's laugh-out-loud-fun!