Ricky Ricotta's Mighty Robot vs. the Mecha Monkeys from Mars
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Ricky Ricotta's Mighty Robot vs. the Mecha-Monkeys from Mars is a children's book written by Dav Pilkey and illustrated by Martin Ontiveros, the fourth in the series of books.
[edit] Plot
Spoiler warning: Plot and/or ending details follow.
Ricky Ricotta and his Robot had to save Earth from Major Monkey and his army of Mecha-Monkeys.
Spoilers end here.
