Empedocles: The Four Elements and Cosmic Cycles

Meditations

Diogenes: The Cynic Who Lived in a Barrel

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

The Republic

Philosophers of Individual Rights and Society: The Role of Rights, Ethics, and Political Thought in Human Society (3 in 1)

The Sayings of Socrates

Baruch Spinoza: God, Nature, and the Ethics of Reason

Story of Philosophy

Phenomenology: Philosophy and the Structure of Consciousness

The Sayings of Aristotle

Classical Greek Thinkers: Philosophical Foundations on Ethics, Society, and Metaphysics (5 in 1)

Simone Weil: Philosophy of Gravity and Grace

Giordano Bruno: Philosopher/Heretic

Analytic Philosophy: Logic and Language in the 20th Century

The Genealogy of Morals

Anaxagoras: Mind and Cosmos in Ancient Greece

The Sayings of Nietzsche

Philosophies of Knowledge and Thought: Exploring New Insights into the Nature of Knowledge and Human Thought (5 in 1)

12-Step Workbook for Recovering Alcoholics, Including Powerful 4th-Step Worksheets: 2015 Revised Edition