Infuriated by the declaration that Pluto is no longer a planet, President Penguin and his penguins invade Earth and it is up to Ricky and his robot pal to defeat them--with some help from Ricky's cousin Lucy and her pets.

By flipping the pages, the reader may view animated illustrations that follow Ricky Ricotta, a small mouse, his giant flying robot, and his annoying cousin Lucy, as they battle the nightcrawlers from Neptune that are invading through a wormhole.

General Jackrabbit and his Robo-Rabbits from Jupiter attempt to take over the world on Ricky Ricotta's birthday.

Ricky and his Robot are late for dinner again, and Ricky's parents are not too happy. They send the boys to bed without TV, which saves them from falling under a strange spell. When Victor Von Vulture, a villain from Venus, invades Earth, only Ricky and his Robot can send Victor and Video Vultures soaring back into space!