It's feudal Japan of the first Tokugawa dynasty, and the Pirate Cats are trying to be assigned a specific fiefdom by the emperor. Why? You'll have to read this tale to find out - it will be a legendary romp, with Geronimo Stilton unwittingly becoming a legendary swordsman, Trap showing off his legendary appetite, and Thea Stilton accidentally inventing Kabuki theatre! A rattastic tale of honour, acrobatics, and ...cars?