By the end of World War II, religion appeared to be on the decline throughout the United States and Europe. Recent world events had cast doubt on the relevance of religious belief, and modernizing trends made religious rituals look out of place. It was in this atmosphere that the careers of Scholem, Eliade, and Corbin--the twentieth century's legendary scholars in the respective fields of Judaism, History of Religions, and Islam--converged and ultimately revolutionized how people thought about religion. Between 1949 and 1978, all three lectured to Carl Jung's famous Eranos circle in...

Steven Wasserstrom undertakes a detailed analysis of the "creative symbiosis" that existed between Jewish and Muslim religious thought in the eighth through tenth centuries. Wasserstrom brings the disciplinary approaches of religious studies to bear on questions that have been examined previously by historians and by specialists in Judaism and Islam. His thematic approach provides an example of how difficult questions of influence might be opened up for broader examination.

In Part I, "Trajectories," the author explores early Jewish-Muslim interactions, studying such areas as...