Prof. Ephraim (Effie) Shoham-Steiner teaches Medieval Jewish History in the Jewish History Department at Ben-Gurion University of the Negev in Be'er-Sheva Israel. His research focuses on the social aspects of Jewish history with a special interest in social information that can be extracted from rabbinic source material from medieval Western Europe and the interaction between Jews and Christians in Medieval Europe. Jews and Crime in Medieval Europe is his second book.