Geronimo Stilton runs The Rodent's Gazette, the most famouse newspaper on Mouse Island. His true passion is to write books, which all became bestsellers! He also likes to read books, listen to classical music, and play golf, and he collects antique cheese rinds. He adores his work and his family, but he hates to travel – he can be a real scaredy mouse, and gets airsick, seasick, and carsick. Nonetheless, he often ends up on adventures with his friends and family all across the globe!

Thea Stilton is Geronimo’s Stilton’s younger sister, and is a special correspondent for The Rodent’s Gazette. She loves traveling and meeting rodents from all around the world. Thea’s talents are varied: She is a skilled photographer and journalist, continuously in search of her latest scoop—and she’s also a fearless adventurer! She drives a motorcycles, airplanes, and racecars, and is a parachute jumper and karate black belt. She also taught a journalism class at her alma mater, Mouseford Academy, which is where she met the Thea Sisters. Now she writes about their adventures!

Creepella is an enchanting and mysterious mouse with a pet bat named Bitewing. By night Creepella is a special-effects designer and director of scary films, and by day she’s studying to become a journalist!

Trap is Geronimo’s cousin. He’s an awful joker, and owner of the store Cheap Junk for Less.

Benjamin is a sweet and loving young mouse, and Geronimo’s favorite nephew.

Nicky is always in a good mood when she’s outdoors.

Colette is super energetic and full of great ideas.

Paulina loves traveling and helping other rodents.

Violet is detail-oriented and always open to new things.

Pamela is a peacemaker who can’t stand arguments.