From the creator of CAPTAIN UNDERPANTS, comes an out-of-this-world friendship adventure - now in full colour! Ricky Ricotta is a lonely mouse. Often he finds himself being picked on by bullies at school. He is waiting for his life to change for the better—for something BIG to happen. Meanwhile, Dr. Stinky McNasty is up to no good. He wants to take over the entire city of Squeakyville. He has built a monstrously-sized

When the world is invaded by Mutant Mosquitoes, there is only one pair of heroes to turn to—Ricky Ricotta and his large sidekick, Robot.

In his third adventure, a small mouse named Ricky Ricotta and his best friend, a giant flying robot, save the world from Victor Von Vulture and his vicious voodoo vultures from Venus. Simultaneous.

In this fourth illustrated adventure novel from bestselling author Dav Pilkey, a small mouse named Ricky Ricotta and his best friend, a giant flying robot, save the world from mean Major Monkey. Ricky Ricotta tiene suerte de que su Poderoso Robot sea su mejor amigo. Juegan, estudian y hasta se meten en problemas juntos y siempre cuidan uno del otro. ¡Para eso son los amigos! En este libro, Ricky y su Poderoso Robot conocen a un marciano pequeño pero cruel, el Almirante Mono, que planea apoderarse de la Tierra con sus monstruosos Meca Monos. Cuando el Almirante Mono le hace una mala jugada al Robot de Ricky, Ricky tiene que rescatar a su amigos y evitar que el Almirante Mono continúe amenazando la vida de los ratones.

With more than one million books in print, Ricky Ricotta and his Mighty Robot are a big hit with children! But have they finally met their match with the Jurassic Jack Rabbits from Jupiter? 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! When they get to the museum, all the dinosaurs are missing their heads . . . because an evil spacebunny from Jupiter has used the dino DNA to create Jurassic Jack Rabbits! Now it's up to the entire Ricotta family, including Lucy, to stop them from taking over the planet. With their easy-to-read language and action-packed pictures, the Ricky Ricotta books are ideal for beginning readers.

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! Oh, no! Ricky Ricotta and his Mighty Robot have to spend all day playing with Ricky's cousin Lucy. How boring! But when a smelly space-monster named Sergeant Stinkbug lands in Squeakyville and kidnaps Lucy, things get much, much worse. Luckily, Ricky Ricotta has a BIG plan to get out of this stinky situation. Originally published in 2003, this edition features brand-new full-color illustrations throughout!

With more than 1.8 million books in print, Ricky Ricotta and his Mighty Robot are a big hit with children. Their latest adventure is the best one yet! Ricky Ricotta loves his Mighty Robot, but sometimes it's hard for a little mouse to have a best friend who's so BIG. One night, Ricky makes a If only his Mighty Robot had another friend who was his own size so he wouldn't have to hang out with Ricky all the time. Little does Ricky know, his wish is about to come true. Evil Uncle Unicorn has traveled all the way from Uranus with a mean and nasty plan. He's built a giant Ladybot to trick the Mighty Robot so he can take over planet Earth. Once again, it's up to Ricky and his pals to save the day.

An out-of-this-world friendship adventure by Captain Underpants creator Dav Pilkey, with full-color art and mini comics by Caldecott Medalist Dan Santat. 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 a party pooper!Things completely fall apart when Nimrod Nightcrawler, a wicked worm from the planet Neptune, digs a tunnel under Ricky's fort, trapping the Mighty Robot. Now it's up to Ricky and Lucy to put a stop to this nightmare—and save their friend!

An out-of-this-world friendship adventure by Captain Underpants creator Dav Pilkey, with full-color art and mini comics by Caldecott Medalist Dan Santat. 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 take over Earth. President Penguin is peeved because Pluto is no longer considered a real planet. Now he plans to make things very unpleasant for anyone who stands in his way. Can Ricky, Lucy, and their friends defeat this tiny terror and keep Squeakyville safe?