The most influential voyages of all time were launched on a misunderstanding. When Columbus set sail from Spain in 1492, he had no intention of seeking out new lands. He was trying to reach China and India by a western sea route. And even after he landed on islands off the coast of America, he continued to believe that he was close to the realms of the Great Khan. COLUMBUS: THE ACCIDENTAL HERO tells the thrilling and little-known story of the reality...