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! 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. Originally published in 2003, this edition features brand-new full-color illustrations throughout!