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 Castle. I 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!