The Galactic Goal (Geronimo Stilton Spacemice #4)

Geronimo Stilton meets outer space in this cosmically fun spin-off series!The spacemice have received an invitation to participate in the intergalactic soccerix championship. It's a tournament for the most popular sport in space! But Geronimo doesn't even know how to play soccerix, let alone lead a team to victory against aliens with bizarre skills (like flying)! Can the spacemice team prevail?