by Dav Pilkey
Ricky Ricotta is a small mouse with a big heart - and an even bigger robot best friend. Written by Dav Pilkey and illustrated by Dan Santat, the series follows Ricky and his Mighty Robot as they defend Squeakyville from alien invaders from every planet in the solar system.
The recommended reading order for the Ricky Ricotta's Mighty Robot series. Books are listed in chronological/series order.