Stefan George (1868-1933) was one of the most important figures in modern German culture. His poetry, in its originality and impact, has been ranked with that of Goethe and Holderlin. Yet George's reach extended beyond the sphere of literature. In the early 1900s, he gathered around himself a circle of disciples who subscribed to his vision of comprehensive cultural-spiritual renewal and sought to turn it into reality. The ideas of the George Circle profoundly affected Germany's educated middle class, especially in the aftermath of the First World War, when their critique of bourgeois...