Dav Pilkey

Fourth graders George Beard and Harold Hutchins are a couple of class clowns. The only thing they enjoy more than playing practical jokes is creating their own comic books....

George and Harold are up to their old tricks again, and when their latest prank makes a direct hit on school brainiac Melvin Sneedly, he decides to get even! But in the blink of an eye - and the sneeze of a nose - Melvin goes from snooty to snotty, and the Bionic Booger Boy is born....

George and Harold are fourth-grade buddies who love practical jokes. When their latest prank drives their science teacher over the edge, their clueless principal, Mr. Krupp, quickly hires a replacement: Professor Pippy P. Poopypants....

George and Harold are usually responsible kids - whenever anything bad happens, George and Harold are usually responsible! This time, their latest prank backfires, and they accidentally invent an army of terrifying talking toilets....

George and Harold thought they were beyond boogers. Their new pet, Sulu the Bionic Hamster, had defeated the Bionic Booger Boy, and through the wonders of science, Melvin Sneedly had been brought back to normal (well, almost normal)....

Meet Ricky Ricotta, a little mouse with a big problem! Ricky Ricotta lives in Squeakyville, and the neighborhood bullies are always picking on him. Meanwhile, on the other side of town, a mad scientist named Dr. Stinky McNasty has created a mighty robot who is as gentle as he is powerful....

George and Harold are always good at using their imaginations, and that drives their mean homeroom teacher, Ms. Ribble, crazy! But this time, they’ve come up with much more than a silly prank - they’ve created an actual monster! Listen for more....

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 like aliens! Listen for more....

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....

Ever wish you had a flying robot for a best friend? In this book, the evil Victor Von Vulture and his army of Voodoo Vultures from Venus are about to take over planet Earth. Only the super-smart tricks of Ricky and his mighty robot can send the bad guys packing for home....

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 from prison by a time-traveling tyrant named Tippy Tinkletrousers?! Now the boys are taking a trip back in time to the carefree days of kindergarten....

When we last saw George and Harold, they were about to take their pet pterodactyl, Crackers, back to the Cretaceous period....

Just when you thought it was safe to flush, the Turbo Toilet 2000 strikes back! The carnivorous commode known for devouring everything in its path has built up a real appetite...for revenge....

When we last saw our heroes, George and Harold, they had been turned into evil zombie nerds doomed to roam a devastated, post-apocalyptic planet for all eternity. But why, you might ask, didn't the amazing Captain Underpants save the boys from this frightening fate? Find out more....

When Mr. Mosquito, a meanie from the planet Mercury, invades Earth with his Mutant Mosquitoes, Ricky and his robot rush to the rescue. But with the mighty robot in deep danger, Ricky will have to be brave on his own to save the day....

General Jackrabbit, an evil genius from the planet Jupiter, is jumping for joy! He has just created three Jurassic Jackrabbits to help him take over Earth....

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 himself....

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....

When a mean little Martian named Major Monkey invades Earth, Ricky and his robot race to save the day once more. But Major Monkey has a plan to get rid of Ricky's robot so that no one will be able to stop him....

Ricky and his mighty robot have built the coolest fort Squeakyville has ever seen. But then Cousin Lucy arrives with her pets and plans to turn it into a princess castle. Things completely fall apart when Nimrod Nightcrawler, a wicked worm from the planet Neptune, digs a tunnel....