The Venetian traveler and writer Marco Polo (ca. 1254-ca. 1324) left Venice for Cathay, or China, in 1271, spent 17 years in Kublai Khan's realm, and returned to Venice in 1295. His account of his travels is one of the most important travel documents ever written.

The scion of a noble family of Venetian merchants, Marco Polo began his long experience with Cathay through the adventures of his father, Niccolo, and his uncle, Maffeo Polo, partners in a trading operation at a time when Venice was the world leader in foreign commerce. Marco's trip to China was preceded by the prolonged odyssey of his father and uncle all the way to Peking and back. In China they were well received by the recently established Mongol prince Kublai Khan in 1266. The Polos impressed Kublai Khan with their intelligence and their familiarity with the world. For these reasons he retained their services for several...