Six Questions of Socrates: A Modern-Day Journey of Discovery through World Philosophy

The End of Faith: Religion, Terror, and the Future of Reason

Socrates in Love: Philosophy for a Passionate Heart

Being Logical: A Guide to Good Thinking

Thus Spoke Zarathustra: A Book for Everyone and Nobody

What We Owe the Future

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

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

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

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

A Course in Miracles - Explanations of Major Themes

A Reasonable Response: Answers to Tough Questions on God, Christianity, and the Bible

Beyond Good and Evil

The Critical Thinking Toolkit

There Are Two Errors in the the Title of This Book, Revised and Expanded (Again): A Sourcebook of Philosophical Puzzles, Problems, and Paradoxes, Edition 3

Logic for Philosophy

The Thinker's Guide to Socratic Questioning

A Rulebook for Arguments: Edition 5