Fans of Pilkey\"s Captain Underpants will have tons of fun with this activity book featuring George, Harold, Captain Underpants, and the bad guys from the first four books. Readers can test their knowledge with puzzles, games, comics, and trivia....

George and Harold (the co-stars of the enormously popular Captain Underpants series) are in big trouble again! Mean principal Mr. Krupp demands that George and Harold stop making comics about poop....

George likes to write. Harold likes to draw. They figure all superheroes look like they\"re wearing underpants ? and so a new comic-book superhero is born. And this one\"s got Wedgie Power! The boys are just as creative in real life too....

George and Harold, and their doubles, Yesterday George and Yesterday Harold, have a good thing going. Two of them go to school, while the other two hide in the tree house and play video games all day - then they switch! But when their malicious gym teacher, Mr....

George and Harold won\"t be able to participate in this year\"s science fair. That\"s because they glued Principal Krupp to his chair at last year\"s science fair. But that won\"t stop them from messing with the science projects....

From Dav Pilkey, creator of Captain Underpants, and acclaimed artist Dan Santat, an out-of-this-world friendship adventure with all-new full-color illustrations! Getting picked on by creeps at your school? Wish you had a special friend? Meet Ricky Ricotta and his giant flying Robot!...

From Dav Pilkey, creator of Captain Underpants, and acclaimed artist Dan Santat, an out-of-this-world friendship adventure with all-new full-color illustrations! Ricky Ricotta may be a small mouse, but he has a very big friend, a giant flying Robot! And when an evil, outerspace villain named Mr....

Ever wish you had a flying Robot for a best friend? Wouldn\"t it be great to have a Robot so big and powerful that nobody would ever mess with you again? Friendly Robots can be fun! But with giant friends come giant responsibilities....

From Dav Pilkey, creator of Captain Underpants, and acclaimed artist Dan Santat, an out-of-this-world friendship adventure with all-new full-color illustrations! Ricky Ricotta is lucky to have his Mighty Robot as a best friend. They play, study, and even get in trouble together, and they always watch out for each other....

It\"s Ricky Ricotta\"s birthday, and as a special treat, his parents are taking him and his Mighty Robot to see dinosaurs at the museum. Too bad they\"ve also invited Ricky\"s little cousin Lucy; she\"s a real pest!...

Ricky Ricotta and his Mighty Robot battle for the safety of the solar system once again! This time, smelly Sergeant Stinkbug arrives on Earth with a plan to kidnap the king of the world, but he ends up with Ricky\"s little cousin Lucy instead. Now it\"s up to Ricky and his Robot to save Lucy and the rest of mousekind from a stinky situation!...

When is a hot dog not a hot dog? When he becomes a hero sandwich! Pilkey delivers a hilarious Halloween treat in this story about Oscar, a dachshund doomed to wear a hot dog costume on Halloween. When he saves the day - and night - Oscar proves that while he may be short on height, he\"s long on heart. A tale trick-or-treaters will relish....

Oh, no! It\"s not enough that George and Harold have invented Captain Underpants, the greatest superhero of all time, and that they\"ve also saved the world FIVE times! They defeated Dr. Diaper! They punished Professor Poopypants! And they whacked the wicked Wedgie Woman! What task could be worse?!!?...

The third Captain Underpants adventure like you\"ve never seen it before: in full color! 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....

The fourth Captain Underpants adventure like you\"ve never seen it before: in full color! Professor Pippy P. Poopypants may well be the greatest scientific genius the world has ever known. Unfortunately, he has such a silly name that nobody takes him seriously! He\"s been laughed out of every university in the world....