Sophie's World

New Perspectives on Type Identity: The Mental and the Physical

Zero: The Biography of a Dangerous Idea

Think: A Compelling Introduction to Philosophy

The Republic

Beyond Good & Evil: Prelude to a Philosophy of the Future

Biocentrism: How Life and Consciousness are the Keys to Understanding the True Nature of the Universe

The Sayings of Socrates

Meditations

Story of Philosophy

The Consolations of Philosophy

Cycles of Time: An Extraordinary New View of the Universe

The Sayings of Aristotle

The Stoic Mind: A Visual Exploration Of Stoic Philosophy

The Lessons of History

The Genealogy of Morals

Philosophical Investigations: Edition 4

The Sayings of Nietzsche

Time Travel: An Approximate Mathematical Solution