The Hidden Staircase
Carolyn Keene
How to Observe the Sun Safely (The Patrick Moore Practical Astronomy ...
Lee Macdonald
You’re Not Listening
Kate Murphy
Shattered
Dean R. Koontz
The Joyous Cosmology: Adventures in the Chemistry of Consciousness
Alan W. Watts & Timothy Leary & Richard Alpert
Freedom From the Known
J Krishnamurti
Silence: In the Age of Noise
Erling Kagge
On the nature of consciousness: cognitive, phenomenological, ...
Harry T. Hunt