books.google.co.uk - Girolamo Cardano was an Italian doctor, natural philosopher, and mathematician who became a best-selling author in Renaissance Europe. He was also a leading astrologer of his day, whose predictions won him access to some of the most powerful people in sixteenth-century Europe. In Cardano's Cosmos, Anthony...http://books.google.co.uk/books/about/Cardano_s_cosmos.html?id=GhkxjStiZfwC&utm_source=gb-gplus-shareCardano's cosmos