The Critical Thinking Toolkit
Galen A. Foresman
Algorithms Illuminated, Part 1: The Basics
Tim Roughgarden
A Short History of Man: Progress and Decline
Hans-Hermann Hoppe
Green's Dictionary of Slang (multi-volume set)
Jonathon Green
Darwin
Julian Sorell Huxley & H. B. D. Kettlewell
American Empire: Roosevelt’s Geographer and the Prelude to Globalization
Neil Smith
California Studies in Critical Human Geography (5)