from Dav Pilkey, creator of Captain Underpants, and acclaimed artist Dan Santat, an out-of-this-world friendship adventure with all-new full-color illustrations Ricky Ricotta is lucky to have his Mighty Robot as a best friend.
That\'s what friends are forIn this book, Ricky and his Mighty Robot meet a mean little Martian named Major Monkey who plans to take over Earth with his monstrous Mecha-Monkeys..
They play, study, and even get in trouble together, and they always watch out for each other.
from Dav Pilkey, creator of Captain Underpants, and acclaimed artist Dan Santat, an out-of-this-world friendship adventure with all-new full-color illustrations Ricky Ricotta is lucky to have his Mighty Robot as a best friend
