Ten years in the service of Kublai Kahn...Marco, Niccolo, and Maffeo Polo have seen magic and miracles, and accumulated riches beyond their dreaming. But now all they want is to return to their beloved Venice. Alas - as the only Westerners in the glittering Mongol court, they are high favourites with the Khan of Khans. And before he will allow them to leave, they must undertake one strange, final quest.