True and False Paths of Spiritual Research

An Outline of Occult Science

Christianity As Mystical Fact / And The Mysteries of Antiquity

The Spiritual Guidance of Man and of Mankind

On Fear

The Way of Initiation; or, How to Attain Knowledge of the Higher Worlds

An Exercise for Karmic Insight

Astronomy and Astrology

Six Steps in Self-development

Kundalini

Alchemy