The Absolutely Astronomical Collection, Books 4-6

It's an out-of-this-world NEW collection of Stink adventures!

Get a whiff of Stink as he rescues a slew of guinea pigs, saves the planet Pluto, and vies for a thumb-wrestling championship - all in one awesome set. Included are books 4 through 6:
Stink and the Great Guinea Pig Express
Stink: Solar System Superhero
Stink and the Ultimate Thumb-Wrestling Smackdown