Diogenes: The Cynic Who Lived in a Barrel

Meditations

Philosophy of Knowledge and Metaphysics: Investigating the Nature of Knowledge, Reality, and the Mind (17 in 1)

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

Structuralism: Philosophy and Patterns in Human Culture

The Republic

Liberalism: Individual Liberty and the Modern State

The Sayings of Socrates

Cynicism: Ancient Wisdom for a Modern World

Story of Philosophy

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

The Sayings of Aristotle

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