Ricky Ricotta Mighty Robot Collection 9 Books Set By Dav Pilkey (Ricky Ricotta's Mighty Robot, The Mutant Mosquitoes from Mercury, The Video Vultures from Venus, the Mecha-Monkeys from Mars & More)

The Un-Pleasant Penguins from Pluto:
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.

The Mutant Mosquitoes from Mercury:
Mr Mosquito lives on Mercury, but he hates it there. The days are 800 degrees, and the heat melts his flip-flops, while the long nights are almost 300 degrees below zero!

The Video Vultures from Venus:
Victor Von Vulture hates the planet Venus! It's so hot that his food is always ruined; his toasted cheese sandwiches are way too gooey.

The Mecha-Monkeys from Mars:
Ricky Ricotta and his Mighty Robot are in big trouble. After crashing the Ricotta family mini-van while using it as a skateboard.

The Jurassic Jackrabbits from Jupiter:
After peanut-butter pancakes and presents, Ricky's parents are taking him and his Mighty Robot to see dinosaurs at the museum.

The Stupid Stinkbugs from Saturn:
Ricky and his Robot are hoping to have a little fun with Lucy's pet Jurassic Jackrabbits, but when they get there.

The Uranium Unicorns from Uranus:
Ricky Ricotta loves his Mighty Robot, but sometimes it's hard for a little mouse to have a best friend who's so BIG.

The Naughty Nightcrawlers from Neptune:
Ricky Ricotta and his Mighty Robot are in for a sticky, slimy surprise! Ricky and his Mighty Robot have built the coolest fort Squeaky ville has ever seen.

The Un-Pleasant Penguins from Pluto:
Ricky Ricotta and his Mighty Robot face off against a flock of flightless foes! Ricky and his Mighty Robot have made a mess.