When Geronimo gets lost looking for hidden treasures in the Gobi Desert, he comes across giant dinosaur bones.

When Geronimo spies the most beautiful rodent in the world at the coffee shop, he is determined to prove his love to her, in spite of having tripped and ended up with his tail in a toaster. En busca de la maravilla perdida. Todo empezó con un café con leche: mi loca pasión por Provoleta, la expedición a la Isla Mariposa en busca de la Octava Maravilla ...

Geronimo Stilton finds himself in the wild West, where he becomes involved in a showdown with the "wickedest" rat of Cactus City.

When his nephew invites him to Career Day at school, Geronimo causes havoc. How's he going to get himself out of this mess?

When Geronimo finds a golden staircase in his attic, it takes him to the Kingdom of Fantasy. He sets off on an incredible adventure to save the Queen of the Fairies!

Geronimo Stilton who lives in New Mouse City, the capital of Mouse Island, goes undercover to find an important missing document.

When Wild Willie showed up at my door and invited me to travel with him to Japan, I jumped at the chance. We were in search of an ancient, legendary samurai scroll that holds the secret to a long-lost fighting technique. The scroll had fallen into the wrong hands, and it was up to me and Wild Willie to track it down and save the day. But first, we would have to fight a group of talented ninjas. Holey cheese -- this would be one adventure I would never...