This is the seventh book in the world bestselling series about the adventures of Geronimo Stilton and his friends! Geronimo Stilton has to take part in an outstanding competition with Kotordon III Kotolonsky, the ruler of pirate cats! Will Geronimo and his friends Patti, Benjamin, Trap and Bruce succeed in preventing pirate cats from changing the results of the first Olympic Games in recent history, held in 1896? Or will his sworn enemies finally be able to win such a coveted victory?