Elementary Formal Logic: A Programmed Course

Meditations: A New Translation

The Daily Stoic: 366 Meditations on Wisdom, Perseverance, and the Art of Living

Being Logical: A Guide to Good Thinking

A Rulebook for Arguments: Edition 5

A Guide to the Good Life: The Ancient Art of Stoic Joy

Discipline Is Destiny: The Power of Self-Control

Courage Is Calling: Fortune Favors the Brave

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

How to Think Like a Roman Emperor: The Stoic Philosophy of Marcus Aurelius

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

Letters from a Stoic: Epistulae Morales Ad Lucilium

The Complete Works of Plato

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

A Course in Miracles - Explanations of Major Themes

The Republic

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

Discourses and Selected Writings