Dav Pilkey: 50 books

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 it turns out there's something rotten in the state of Ohio, and it's smellier...

Tra-la-laaa!! The NEW YORK TIMES and USA TODAY bestselling Captain Underpants series is now available in ebook edition, featuring Flip-E-Rama, bonus content, and more! When we last saw George and Harold, they were headed to jail for the rest of their lives. What could be worse? How about being pulled...

Having a big best friend isn't always big fun... Ricky Ricotta loves his Mighty Robot. They do everything together, but it's sometimes hard for a small mouse to have such a big buddy! If only the Mighty Robot could find someone his own size to play with, Ricky might finally have some fun by...

Tra-la-laaa!! The NEW YORK TIMES and USA TODAY bestselling Captain Underpants series is now available in ebook edition, featuring Flip-E-Rama, bonus content, and more! George and Harold aren't bad kids. They just like to "liven things up" for everybody. Unfortunately, their THOUGHTFUL jokes sometimes...

Ricky Ricotta and his Mighty Robot are ready for the best day ever! Today is Ricky's birthday, and it's off to a great start! After peanut-butter pancakes and presents, Ricky's parents are taking him and his Mighty Robot to see dinosaurs at the museum. And they have a surprise for Ricky: His...

Ricky Ricotta and his Mighty Robot face off against a flock of flightless foes! Ricky and his Mighty Robot have made a mess. They've been mean to Cousin Lucy, and now they must make it up to her. But their surprise present for Lucy turns into a trap when President Penguin from Pluto plots to...

Best friends always stick together -- especially when they are in trouble! Ricky Ricotta and his Mighty Robot always watch out for each other -- that's what friends are for! This time, they've managed to mangle the Ricotta family's minivan. Somehow they have to find a way to make up for their...

Ricky Ricotta and his Mighty Robot are in for a sticky, slimy surprise! Ricky and his Mighty Robot have built the coolest fort Squeakyville has ever seen, and they can't wait for the fun to begin! But then Cousin Lucy arrives with her pets and plans to turn it into a princess castle -- what...

Ricky Ricotta and his Mighty Robot are best buddies -- but with big friends come big responsibilities... Ricky and his Mighty Robot are late for dinner again, and Ricky's parents are not too happy. They think Ricky and his Robot need to learn a lesson, so that night they send the boys to bed...

Having a big best friend isn't always big fun... Ricky Ricotta loves his Mighty Robot. They do everything together, but it's sometimes hard for a small mouse to have such a big buddy! If only the Mighty Robot could find someone his own size to play with, Ricky might finally have some fun by...

Oscar is a little dog with a big problem -- he gets more tricks than treats because other dogs tease him all the time. But one brave act on Halloween makes Oscar a Grade-A hero, proving that a little wiener can be a real winner!

Tra-la-laaa!! The NEW YORK TIMES and USA TODAY bestselling Captain Underpants series is now available in ebook edition, featuring Flip-E-Rama, bonus content, and more! He defeated the diabolical Dr. Diaper . . . He terminated the terrible talking toilets . . . Now he's in for the fight of his life. Can...

Tra-la-laaa!! The NEW YORK TIMES and USA TODAY bestselling Captain Underpants series is now available in ebook edition, featuring Flip-E-Rama, bonus content, and more! George and Harold have REALLY done it this time . . . they've created a MONSTER! She's faster, smarter, and more evil than anything the...

Hally Tosis is a great family dog, but there is one rotten thing about her: her breath! It is so smelly, Hally's pet parents want to find a new home for her. The children, desperate to keep their beloved pet, try everything to rid Hally of her stinky stench. They take her for a breathtaking view,...