When you're with Geronimo Stilton, it's always a fabumouse adventure! I was traveling to London, England on a secret mission! I had to investigate some strange

While vacationing at Skull Castle Geronimo stumbles on a mystery. A ghost cat is threatening the special pumpkins that grow in the Von Cacklefurs' garden! Can G

Enter the world of Geronimo Stilton, where another funny adventure is always right around the corner. Each book is a fast-paced adventure with lively art and a

When you're with Geronimo Stilton, it's always a fabumouse adventure! My family and I, Geronimo Stilton, were invited to Lisbon, Portugal, to retrace the journe

More than 18 million Geronimo Stilton books in print!Finally, I was about to leave for a relaxing vacation all by myself. I was ready to kick back and connect w