When Space mouse Geronimo Stiltonix helps an alien spacecraft get back to its home planet, their queen becomes enchanted by Geronimo, and tries to force him to marry her and stay on the planet Flurkon forever.
Geronimo Stilton: Spacemice Series
Embark on thrilling adventures across the vastness of space in this exciting series. Follow a brave crew on their journeys among the stars, facing perilous challenges and discovering unknown planets. It's a tale of courage, friendship, and endless possibilities that will captivate young readers with its imagination and humor.





Recommended Reading Order
Geronimo Stilton Spacemice Nr. 3: Ice Planet Adventure
- 113 pages
- 4 hours of reading
Space mouse Geronimo Stiltonix and his crew must save their friends who are stranded on the ice planet Polarix, home to colorful fuzz ball-shaped aliens who are not as harmless as they look.
The Galactic Goal (Geronimo Stilton Spacemice #4)
- 114 pages
- 4 hours of reading
"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?"--Page 4 of cover.
Away in a Star Sled (Geronimo Stilton Spacemice #8)
- 128 pages
- 5 hours of reading
Each year in the cosmos, on the Night of Dancing Stars, the Elfix aliens distribute gifts to all the creatures of the galaxy. But this year, the holiday is fast approaching, and the spacemice discover that the Elfix have all disappeared! Can Geronimo Stiltonix and his crew find them before their special night?
We'll Bite Your Tail, Geronimo!
- 112 pages
- 4 hours of reading
Professor Greenfur, the onboard scientist on spaceship MouseStar 1, has changed color from green to... orange! What's going on? To find out, the spacemice travel to his home planet of Photosyntheson. There, they learn that all of Professor Greenfur's relatives are being threatened by the nibblix, tiny aliens with very sharp teeth! Can the spacemice help in time?