12 books
The Encounter with Evil and its Overcoming Through Spiritual Science
The Spiritual Origins of Eastern Europe and the Future Mysteries of the Holy Grail
Eternal Individuality
Prophecy of the Russian Epic
Rudolf Steiner and the Founding of the New Mysteries
The Cycle of the Seasons and the Seven Liberal Arts
The East in the Light of the West
The Case of Valentin Tomberg
The Heavenly Sophia and the Being Anthroposophia
Rudolf Steiner's Research into Karma and the Mission of the Anthroposophical Society
The Occult Significance of Forgiveness
The Twelve Holy Nights and the Spiritual Hierarchies