Originally published in 1933, Conversion: The Old and the New in Religion from Alexander the Great to Augustine of Hippo remains one of the most influential studies of religion in the Hellenistic and Roman time periods. For years, Arthur Darby Nock was one of the world's leading authorities on the religions of later antiquity. In this book, Nock analyzes the religious environment in the Greco-Roman world to reveal what made Judaism and Christianity...