Kant in 90 Minutes

Being Logical: A Guide to Good Thinking

Socrates in 90 Minutes

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

Dewey: Philosophy in an Hour

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

Heidegger: Philosophy in an Hour

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

Plato: Philosophy in an Hour

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

Aristotle: Philosophy in an Hour

A Course in Miracles - Explanations of Major Themes

Wittgenstein: Philosophy in an Hour

J.S. Mill: Philosophy in an Hour

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

Socrates: Philosophy in an Hour

The Critical Thinking Toolkit

Hegel: Philosophy in an Hour

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