books.google.com - The Kamasutra is the oldest extant textbook of erotic love. But it is more than a book about sex. It is about the art of living--about finding a partner, maintaining power in a marriage, committing adultery, living as or with a courtesan, using drugs--and also, of course, about the many and varied positions...http://books.google.com/books/about/Kamasutra.html?id=wAAiY4J5-ekC&utm_source=gb-gplus-shareKamasutra