Spiritual Enlightenment: The Damnedest Thing (The Enlightenment Trilogy Book 1)

Spacecruiser Inquiry: True Guidance for the Inner Journey (Diamond Body Series Book 1)

A. H. Almaas

amazon.com
Cover of Spacecruiser Inquiry: True Guidance for the Inner Journey (Diamond Body Series Book 1)

Jed Talks #1

Jed McKenna

amazon.com
Cover of Jed Talks #1

The Book of Not Knowing: Exploring the True Nature of Self, Mind, and Consciousness

Peter Ralston

amazon.com
Cover of The Book of Not Knowing: Exploring the True Nature of Self, Mind, and Consciousness