The incredible story of Marco Polo's journey to the ends of the earth has for the last seven hundred years been beset by doubts as to its authenticity. Did this intrepid Venetian really trek across Asia minor as a teenager, explore the length and breadth of China as the ambassador of the ruthless dictator, Kublai Khan, and make his escape from almost certain death at the hands of Kublai Khan's successors? Robin Brown's book aims to get to the truth...