 However, the film was never made.Cohen's final work of fiction was "Artists & Enemies" (1987), a collection of three novellas published posthumously.Cohen's non-fiction, in addition to his study of Buber, included "The Natural and the Supernatural Jew" (1962), a book which traces the history of Jewish theology from the late 15th century, through the German Jewish renaissance, and into what he saw as a hopeful yet troubled American Jewish scene.