Metaphysics: A Very Short Introduction
Stephen Mumford
Candy
Mian Mian
How to Do Things with Words
J. L. Austin
The Bat and Ball Problem
Andrew Meyer & Bob Spunt & Shane Frederick
Tractatus Logico-Philosophicus
Ludwig Wittgenstein
Economic and Philosophic Manuscripts of 1844
Karl Marx
Essential Works of Lenin
Vladimir Ilyich Lenin
Principia Ethica
G. E. Moore
The World as Will and Representation, Vol. 2
Arthur Schopenhauer
The World as Will and Representation, Vol. 1
Discourse on Metaphysics and The Monadology
Gottfried Wilhelm Leibniz & George R. Montgomery