Critical Thinking: Skills to Contemplate Life, Nature, the Human Race, and More

The Obstacle Is the Way: The Timeless Art of Turning Trials into Triumph

Skeptical Thinking: Understanding Stoicism, Existentialism, and Other Philosophies in Life

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

What Would Plato Think?: 200+ Philosophical Questions That Could Change Your Life

Philosophers: The Philosophies of the Greatest Thinkers in History

How to Live a Good Life: A Guide to Choosing Your Personal Philosophy

The History of Philosophy: Thoughts from Existentialism, Stoicism, and Skepticism

Objectivism: The Philosophy of Ayn Rand

Existentialism: Figuring out the Meaning of Life and Ethics with the Great Philosophers

Skepticism: The Stoic, the Skeptic, and the Existentialist Thinkers of the World

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

Stoicism: Learning about Stoicism, Skepticism, and Existentialism

A Rulebook for Arguments

Logic: A Very Short Introduction, 2nd Edition

Existentialist Thinking: Skepticism and Existentialism Explained in Detail

The Philosophy Book: Big Ideas Simply Explained

The Logic of Scientific Discovery

Enlightenment Philosophy in a Nutshell: The Complete Guide to the Great Revolutionary Philosophers, Including René Descartes, Jean-Jacques Rousseau, Immanuel Kant, and David Hume