The Philosophy of Style

Sophie's World

The Sins of Legislators

Zero: The Biography of a Dangerous Idea

First Principles

Think: A Compelling Introduction to Philosophy

The Data of Ethics

Story of Philosophy

Essays on Education and Kindred Subjects

The Consolations of Philosophy

A System of Synthetic Philosophy - First Principles - Vol. I

The Lessons of History

The Development of Political Institutions

Philosophical Investigations: Edition 4

The Factors of Organic Evolution

The Story of Philosophy: From Ancient Greeks to Great Thinkers of Modern Times

Crooked Smile: What It Took to Escape a Decade of Homelessness, Addiction, & Crime

The Origin of Music

Dreamland: The True Tale of America's Opiate Epidemic