The twenty-volume “Library of Spiritual Revival” will open to the domestic reader a wide panorama of the ideological and philosophical quests of Russian thinkers of the early 20th century. This volume includes selected works by L. P. Karsavin (1882-1952), covering all themes and periods of the work of this original thinker : from early medieval studies to the latest camp religious and philosophical works. Most of them are published in their homeland for the first time. Along with philosophy, articles on cultural history, the church and Orthodoxy, Russia and the revolution are presented.