The DIM Hypothesis: Why the Lights of the West Are Going Out

Thus Spoke Zarathustra

Kant: A Very Short Introduction

Why Businessmen Need Philosophy and Other Essays

Beyond Good and Evil: Penguin Classics

The Enlightenment: Reason, Tolerance, and Humanity

Schopenhauer: A Very Short Introduction

Philosophy: Who Needs It

Enlightenment Now: The Case for Reason, Science, Humanism, and Progress

Twilight of the Idols

Reasons and Persons

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

A Little Happier: Notes for reassurance

Hegel: A Very Short Introduction

A Brief History of Everything

The Logic of Scientific Discovery

The Open Society and Its Enemies: New One-Volume Edition

The Problems of Philosophy

Twilight of the Idols, On Truth and Lies in a Nonmoral Sense: How to Philosophise with a Hammer

The Voice of Reason: Essays in Objectivist Thought