Geronimo Stilton and Thea Stilton : The title character is a talking mouse who lives in New Mouse City on Mouse Island. A best-selling author, Geronimo Stiltonworks as a journalist and editor for the fictional newspaper The Rodent's Gazette. He has a younger sister named Thea Stilton, a cousin named Trap Stilton, and a favorite little 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.