This is the first biography in any language of "Comrade Prince" D. S. Mirsky, who uniquely participated in three distinctive episodes of modern European culture. In late imperial St. Petersburg he was a poet, a student of Oriental languages and ancient history, and also a Guards officer. After fighting in World War I and the Russian Civil War, Mirsky emigrated, taught at London University, and became a literary critic and historian, writing prolifically in English, and also in Russian as a leading member of the Eurasian movement centered in Paris. His closest literary relationships were with...