Geronimo Stilton is out of this world in an all-new spin-off series!
Meet Geronimo Stiltonix: He is a spacemouse - the Geronimo Stilton of a parallel universe! He is captain of the spaceship MouseStar 1
. While flying through the cosmos he visits distant planets and meets crazy aliens. His adventures are out of this world!
While looking to load up on more cheese, Geronimo Stiltonix's spaceship ship lands on an unknown planet. It is inhabited by strange purple aliens, who are friendly to the spacemice. In fact, the alien queen is enchanted by Geronimo - and wants to marry him! Will he be forced to stay there with her forever?