How can we define "Judaism," and what are the common threads uniting ancient rabbis, Maimonides, the authors of the Zohar, and modern secular Jews in Israel? Michael L. Satlow offers a fresh perspective on Judaism that recognizes both its similarities and its immense diversity. Presenting snapshots of Judaism from around the globe and throughout history, Satlow explores the links between vastly different communities and their Jewish traditions. He studies the geonim, rabbinical scholars who lived in Iraq from the ninth to twelfth centuries; the intellectual flourishing of Jews in medieval...