Colours in the Storm
Jim Betts
A Dictionary of Alchemical Imagery
Lyndy Abraham
The Dark Universe: Matter, Energy and Gravity
Mario Livio
Building the Population Bomb
Emily Klancher Merchant
Principles of Philosophy
Rene Descartes
The Tantric Mysticism of Tibet: A Practical Guide
John Blofeld & Allan R. Bomhard
Tibetan Yoga and Secret Doctrines
W. Y. Evans-Wentz