Geronimo Stilton , is a best-selling book series written by Geronimo Stilton. In the series, Geronimo Stilton is a fictional character, an Italian speaking mouse who lives in New Mouse City on The Island of Mice. A best-selling author, he works as a journalist for the fictional newspaper The Rodent's Gazette . He has a younger sister named Thea Stilton, a cousin named Trap Stilton, and favorite nephew, nine-year-old Benjamin Stilton. Geronimo is a nervous, mild-mannered mouse who would like nothing better than to live a quiet life, but he keeps getting involved in far-away adventures with Thea, Trap and Benjamin. The books are written as though they are autobiographical adventure stories. Who Is Geronimo Stilton?That's me! I run a newspaper, but my true passion is writing tales of adventure. Here on Mouse Island, my books are all best-sellers! What's that? You've never read one? Well, my books are full of fun. They are whisker-licking good stories, and that's a promise!The Case of Curlypaw Cannycat's CastleI was lost in a dark, spooky forest! Until I stumbled upon Curlypaw Cannycat's Castle. The castle was completely empty, or so I thought. But I quickly discovered that it was haunted - by cats! Let me tell you, this was one case where curiosity almost killed the mouse!