Philosophy and Theurgy in Late Antiquity
Algis Uzdavinys & John F. Finamore
Mathematical Concepts
Jürgen Jost
The Three Magical Books of Solomon: The Greater and Lesser Keys ...
Aleister Crowley & S. L. Macgregor Mathers & F. C. Conybear
An introduction to metaphysics
Henri Bergson
Ignition: An Informal History of Liquid Rocket Propellants
John D. Clark