A World Full of Gods: The Strange Triumph of Christianity
by Keith Hopkins

(out of print books authored by Keith Hopkins)
Conquerors and Slaves

Death and Renewal: Sociological Studies in Roman History

Jesus of Nazareth, King of the Jews
by Paula Fredriksen

Jesus & the Rise of Early Christianity: A History of New Testament Times
by Paul Barnett

The Greco-Roman World of the New Testament Era: Exploring the Background & Early Christianity
by James S. Jeffers