Ricky Ricotta's Mighty Robot vs. the Mecha Monkeys from Mars
Encyclopedia
Ricky Ricotta's Mighty Robot vs. the Mecha-Monkeys from Mars (2002) is a children's novel written by Dav Pilkey
and illustrated by Martin Ontiveros, the fourth in the series of books.
Also, Ricky had to save his robot from Mars because he had gotten trapped there.
Dav Pilkey
David "Dav" Pilkey was born on March 4, 1966, is a popular author and illustrator of children's literature. Dav Pilkey is best known as the author and illustrator of the Captain Underpants book series. He also uses the pen names, George Beard and Harold Hutchins...
and illustrated by Martin Ontiveros, the fourth in the series of books.
Plot
Ricky Ricotta and his Robot had to save Earth from Major Monkey and his army of Mecha-Monkeys.Also, Ricky had to save his robot from Mars because he had gotten trapped there.