Ricky Ricotta's Mighty Robot vs the Stupid Stinkbugs from Saturn by Dav Pilkey
Oh no! Ricky Ricotta and his mighty Robot have to spend all day playing with Ricky's cousin Lucy. How boring! But when a smelly space-monster named Sergeant Stinkbug lands in Squeakyville and kidnaps Lucy, things get much, much worse. Luckily, Ricky Ricotta has a BIG plan to get out of this stinky situation.