Ricky Ricotta's Mighty Robot vs. the Mecha-Monkeys from Mars (Ricky Ricotta's Mighty Robot #4)

Ricky Ricotta and his Mighty Robot always watch out for each other -- that's what friends are for! This time, a mean little Martian named Major Monkey is planning to invade Earth, and if he can get rid of Ricky's Robot, no one will be able to stop him! Now it's up to Ricky to rescue his friend and keep Major Monkey from menacing mousekind!

Featuring Flip-O-Rama! >Plus: All-new mini comics inside!

Praise for Ricky Ricotta's Mighty Robot

"A fun introduction to chapter books." -- School Library Journal

"Has all the classic Pilkey hallmarks: comic book panels, superhero action, and Flip-O-Rama." -- Booklist