I, Marco Polo, the world's most famous traveler, bequeth to all young adventurers the story of my exploits. May these postcards inspire you to expand your horizons and explore new frontiers! Summer, 1271 At last, at age 17, my great adventure has begun! I've long marveled at the tales my father and uncle tell about China's riches and its magnificent Mongol conqueror, Kubai Khan. Now I will see for myself! To merchants like us, travel means wealth. One day, Europe will trade iron and glass for the silks, spices, and pearls of China. But for now, we are among the first Europeans to venture to ...