The Secret Doctrines of the Rosicrucians (Ancient Mysteries Series)

Mind-Power: The Secret Of Mental Magic

The Power of Concentration

Your Mind And How To Use It

Thought Vibration

Memory: How to Develop, Train, and Use It

Reincarnation and the Law of Karma / A Study of the Old-New World-Doctrine of Rebirth, and Spiritual Cause and Effect

THE POWER OF MIND

The Human Aura: Astral Colors and Thought Forms

The Hindu-Yogi Science Of Breath

The Secrets Of Your Mental Power – The Essential Writings