Geronimo Stilton: Mouse in Space! by Geronimo Stilton (author) (US edition)

Geronimo Stilton soars into space in a tale packed with planets, peril and the ultimate adventure. Everyone’s favourite mini-mouselet heads off on a journey that’s bigger and better than any before! Geronimo fearlessly flies off into the great unknown when an evil professor threatens New Mouse City with his terrible inventions. Geronimo must thwart his plans by travelling out on a top-secret space spectacular! Mouldy mozzarella, this is a trip that’s quite literally out of this world!