Being Logical: A Guide to Good Thinking

Beyond Good & Evil: Prelude to a Philosophy of the Future

The Republic

The Sayings of Socrates

A Rulebook for Arguments: Edition 5

The Sayings of Aristotle

Logically Fallacious: The Ultimate Collection of Over 300 Logical Fallacies (Academic Edition)

The Genealogy of Morals

The Philosopher's Book of Questions & Answers: Questions to Open Your Mind

The Sayings of Nietzsche

How to Win Every Argument: The Use and Abuse of Logic, Edition 2

Meditations

The Archaeology of Knowledge

An Illustrated Book of Bad Arguments: Learn the Lost Art of Making Sense

The Complete Works: Handbook, Discourses, & Fragments

A Course in Miracles - Explanations of Major Themes

The Sayings of Charles Chaplin

Anger, Mercy, Revenge

Philosophy 101: From Plato and Socrates to Ethics and Metaphysics, an Essential Primer on the History of Thought