The riddle of the compass the invention that changed the world

"The secrets of science meet the drama of the high seas. Amir D. Aczel, the distinguished science writer, turns detective as he uncovers the fascinating story of the invention of the compass. It's a fabulous tale of Chinese lodestones directing the building of palaces and ancient mariners following the flights of birds to reach their destinations. The arrival of the compass in Europe and an understanding of its potential revolutionized trade in the Mediterranean and ushered in the great Age of Exploration."