Il mistero dell'occhio di smeraldo

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 bestsellers! 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! It all started when my sister, Thea, discovered a mysterious map. It showed a secret treasure on a faraway island. And before I could let out a squeak of protest, Thea dragged me into her treasure hunt! In no time at all, we'd set sail for the island. It was an adventure I'd never forget....