The Hard Thing About Hard Things
Ben Horowitz
An introduction to metaphysics
Henri Bergson
Selections From Science and Sanity: An Introduction to Non-Aristotelian ...
Alfred Korzybski
Greek, an Intensive Course
Hardy Hansen & Gerald M. Quinn
Picatrix Liber Atratus: Books 3 and 4 (Complete Picatrix Liber ...
Christopher Warnock
Picatrix Liber Atratus Books 1 and 2 (Complete Picatrix Liber ...