Mysticism

Ways of Knowing

The Essentials of Spirituality

The Kybalion / A Study of The Hermetic Philosophy of Ancient Egypt and Greece

The Magic Of The Horse-Shoe

Christianity as Mystical Fact, and the Mysteries of Antiquity

Letters of Dionysius the Areopagite

The Cloud of Unknowing

The Mystic Will

Mind is a Myth

The Teachings of Huna

Anthroposophical Leading Thoughts

The Lucifer Deception

Nature Spirits of the Trees

And the Wolves Howled

Mysteries of the Rosie Cross

The Essential Works of Helena Blavatsky

The 12 Powers of Man

Mysticism and its Results: Being an Inquiry into the Uses and Abuses of Secrecy

The Prophecies

The Mystical Element of Religion