Mordecai M. Kaplan (1881-1983), founder of Reconstructionism, is the preeminent American Jewish thinker and rabbi of our times. His life embodies the American Jewish experience of the first half of the twentieth century. With passionate intensity and uncommon candor, Kaplan compulsively recorded his experience in his journal (some 10,000 pages). This first volume of Communings of the Spirit covers Kaplan's early years as a rabbi, teacher of rabbis,...