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Ricky Ricotta Books in Order

Part ofDav Pilkey Books in Order

Browse the Ricky Ricotta books by Dav Pilkey in order, with quick summaries, series background, and where-to-start guidance for robot-loving kids.

Last updated: December 27, 2025

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Publication Order

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9 books

1

Mighty Robot vs. The Unpleasant Penguins from Pluto

by Dav Pilkey

2016

Unpleasant Penguins from Pluto show up with cold attitudes and a bad plan for Squeakyville. Ricky Ricotta and his Mighty Robot have to stop the invasion, using teamwork, quick thinking, and a whole lot of robot strength.

2

Mighty Robot vs. The Naughty Nightcrawlers From Neptune

by Dav Pilkey

2015

Naughty Nightcrawlers from Neptune wriggle into town with a plan that’s creepy, crawly, and weird. Ricky Ricotta and his Mighty Robot battle the invaders, while Ricky tries to stay confident even when he’d rather hide.

3

Mighty Robot vs. the Uranium Unicorns from Uranus

by Dav Pilkey

2005

Uranium Unicorns from Uranus gallop in with a glowing, dangerous plan. Ricky Ricotta and his Mighty Robot take on the radioactive chaos, mixing big robot action with a story about sticking up for yourself and your friends.

4

Mighty Robot vs. The Stupid Stinkbugs from Saturn

by Dav Pilkey

2002

Stupid Stinkbugs from Saturn are on the loose, and the smell is only part of the problem. Ricky Ricotta and his Mighty Robot fight back against the gross invaders, proving that even the most ridiculous villains can be dangerous.

5

Mighty Robot vs. the Mecha-Monkeys from Mars

by Dav Pilkey

2002

Mecha-Monkeys from Mars arrive with metal muscles and a big appetite for trouble. Ricky Ricotta and his Mighty Robot jump into the chaos, balancing school life with saving the city from a villain plan that’s loud, clanky, and bananas.

6

Mighty Robot vs. the Jurassic Jackrabbits from Jupiter

by Dav Pilkey

2002

Jurassic Jackrabbits from Jupiter hop into town with a not-so-cuddly plan. Ricky Ricotta and his Mighty Robot have to outsmart a swarm of space bunnies before Squeakyville gets overrun, and Ricky learns he can lead when it counts.

7

Mighty Robot vs. the Voodoo Vultures from Venus

by Dav Pilkey

2001

Voodoo Vultures from Venus swoop in with a nasty plan, and it’s up to Ricky Ricotta and his Mighty Robot to save the day. The action is big, the villains are goofy, and Ricky has to stay brave even when he feels small.

8

Mighty Robot vs. the Mutant Mosquitoes from Mercury

by Dav Pilkey

2000

Mutant mosquitoes from Mercury are heading for trouble, and Ricky Ricotta’s Mighty Robot has to stop them. With robot battles and kid-sized worries colliding, Ricky learns that courage is something you practice, not something you’re born with.

9

Mighty Robot

by Dav Pilkey

2000

Ricky Ricotta is a small mouse who gets picked on, until he meets a giant flying robot. Together they take on Dr. Stinky McNasty and his wild inventions, proving that a good friend can make you feel brave.

Series background & context

The Ricky Ricotta books are superhero adventures scaled to kid size. Ricky is a small mouse living in the city of Squeakyville, and he starts out as the kind of kid who gets pushed around. Everything changes when he meets a giant flying robot and realizes that having a powerful friend doesn’t mean you stop being scared, it means you can finally do something about it.

The core of the series is simple: Ricky and his Mighty Robot team up to protect their city from bigger, weirder threats than any kid should have to handle. The first book sets the pattern by throwing them up against Dr. Stinky McNasty, a classic mad scientist type who never runs out of dramatic plans. After that, the enemies get even more outrageous, mutant mosquitoes from Mercury, voodoo vultures from Venus, mecha-monkeys from Mars, and other invaders who show up with ridiculous gadgets and even more ridiculous plans.

It’s big robot action, with a soft center.

Even with the space battles and laser chaos, the books keep coming back to everyday feelings. Ricky wants to fit in. He wants friends. He wants to be brave in front of bullies, and he also wants to go home and be a kid. The robot, meanwhile, is powerful but not perfect, and the stories treat teamwork and loyalty as the real superpowers. When Ricky makes a good choice, it’s usually because he’s thinking about other people, not because he wants to look cool.

These are quick reads, with lots of illustrations and a layout that keeps pages moving. The humor is broad and kid-friendly, and the chapters stay short enough that readers can finish a big adventure without getting tired. The sci-fi elements are there for flavor, but the plots stay clear: stop the bad guy, save your friends, make it home in time for the next normal day.

If you’re looking for an in-between step from picture books to longer chapter books, this series is a solid bridge. It’s also fun for kids who like stories where the hero is an underdog, because Ricky never stops being small, he just stops letting that be the whole story.

The best way to read Ricky Ricotta is in order, starting with Ricky Ricotta's Mighty Robot, because the friendship and the running jokes build from book to book. After that, you can follow the escalating parade of villains by planet and title, and enjoy how each new threat pushes Ricky to grow a little more confident.

Edited by

Richard Reis

Software engineer whose passion for tracking book recommendations from podcasts inspired the creation of MRB.

Anurag Ramdasan

Lead investor at 3one4 Capital whose startup expertise and love for books helped shaped MRB and its growth.

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All 9 Ricky Ricotta Books in Order (Complete List 2026)