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 unique format kids 710 will love. My grandfather William Shortpawsalso known as Cheap Mouse Willywas back at The Rodent’s Gazette, determined to torture me. He wanted to publish a guidebook to Ratzikistan, the Siberia of Mouse Island. And he ordered me to go there to write it! But as you know, dear reader, I hate traveling.