Beyond Good and Evil

Being and Nothingness

The Critique of Pure Reason, Volume 2

On Human Nature

Critical Thinking and Informal Logic

Word Wise: Say What You Mean, Deepen Your Connections, and Get to the Point

On Freedom: Four Songs of Care and Constraint

Blake's Humanism

Mastering Logical Fallacies: The Definitive Guide to Flawless Rhetoric and Bulletproof Logic

The Dawn of Day: Thoughts on the Prejudices of Morality

Critique of Practical Reason

Critical Thinking: An Audio Guide

Reflections; or Sentences and Moral Maxims

An Enquiry Concerning the Principles of Morals

Plato

Cynicism

Philosophical Essays (Unabridged): optional

Monsters: What Do We Do with Great Art by Bad People?

First You Write a Sentence.: The Elements of Reading, Writing ... and Life.