Moldy Mozzarella! Geronimo Stilton is the Editor-In-Chief of the Rodent’s Gazette, the most fa-mouse newspaper on Mouse Island. In this series of time-traveling adventures, Geronimo’s archenemies, the Pirate Cats, have figured out a way to go back in time and change history for their own benefit. Geronimo and his friends must stop them before they change the world as we know it!
Athens, Greece: the first Olympic Games are about to take place, and the Pirate Cats have traveled back in time to enter the competition. The fiendish felines plan to win as many events as they can, and become legendary athletes. But these cats aren't exactly in playing shape! In order to gain an edge, they bring all sorts of modern-age sports gear to improve their odds of winning. It's up to Geronimo and the gang to foil their scheme and save history.