A Book Forged in Hell: Spinoza’s Scandalous Treatise and the Birth of the Secular Age

The Story Of Aristotle's Philosophy (Unabridged)

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

When Bad Thinking Happens to Good People: How Philosophy Can Save Us from Ourselves

The Republic: Plato

The Doors of Perception

Autobiography of a Yogi

Learn Wisdom with Classical Greek Philosophers: Plato, Socrates, Aristotle

Learn strength with Existential philosophers: Nietzsche & Kierkegaard

The Virtue of Selfishness: A New Concept of Egoism

Until the End of Time: Mind, Matter, and Our Search for Meaning in an Evolving Universe

Beyond Good and Evil

Philosophy: Who Needs It

Ethics of Aristotle

100 Quotes by Voltaire: Great Philosophers & Their Inspiring Thoughts

100 Quotes by Immanuel Kant: Great Philosophers & Their Inspiring Thoughts

The Communist Manifesto in Plain and Simple English

Right and Wrong

The Harvard Psychedelic Club: How Timothy Leary, Ram Dass, Huston Smith, and Andrew Weil Killed the Fifties and Ushered in a New Age for America

The Price of Peace: Money, Democracy, and the Life of John Maynard Keynes