Your Mind and How to Use It
William Walker Atkinson
Georg Simmel: Essays on Art and Aesthetics
Austin Harrington & Georg Simmel
Capitalism Without Capital: The Rise of the Intangible Economy
Jonathan Haskel & Stian Westlake
I Have No Mouth & I Must Scream
Harlan Ellison
The Doors of Perception and Heaven and Hell
Aldous Huxley