- Youth and Sex
- A Treatise of Human Nature
- The Investment of Influence
- The Republic
- Notes from the Underground
- Poetics. English
- The Royal Wedding - Official Souvenir Programme
- The Philosophy of Spinoza
- Another Study of Woman
- The Memorable Thoughts of Socrates
- Myth and Science
- The Unseen World and Other Essays
- Improvement of the Understanding
- Morals in Trade and Commerce
- Politics: A Treatise on Government
- The Critique of Practical Reason
- How to Marry Well
- Categoriae. English
- A Essay Towards a New Theory of Vision
- The Physical Life of Woman:
- Herland
- Thus Spake Zarathustra
- When a Man Comes to Himself
- Essays of Schopenhauer
- Ainsi Parlait Zarathoustra
- Thoughts out of Season Part I
- The Selections from the Principles of Philosophy
- Phaedo
- The Philosophy of Evolution
- An Enquiry Concerning Human Understanding
- The Dark House
- The Law and the Word
- A Philosophical Dictionary, Volume 1
- The Young Woman's Guide
- The Young Woman's Guide
- The Physiology of Marriage, Part 2
- Our Fathers Have Told Us
- Beyond Good and Evil
- Essays
- Apology
- Secret Societies
- Laws
- Essays
- Civil Disobedience
- A Lie Never Justifiable
- The Friendships of Women
- Kritik der reinen Vernunft
- How To Behave: A Pocket Manual of Republican Etiquette, and Guide to Correct Personal Habits
- A Short History of Greek Philosophy
- The Prince
- Criminal Sociology
- Apology, Crito, and Phaedo of Socrates
- The Mechanism of the Human Voice
- Le féminisme français I
- Democracy and Social Ethics
- The Soul of Man under Socialism
- The Heart of the New Thought
- Liberalism
- The Map of Life
- How to Observe
- Walden
- The Existence of God
- In Praise of Folly
- L'homme Qui Rit
- Myths and myth-makers
- Chinese Literature
- A Man's Value to Society
- Study of a Woman
- Littérature et Philosophie mêlées
- The Metaphysical Elements of Ethics
- Ancient and Modern Celebrated Freethinkers
- Fundamental Principles of the Metaphysic of Morals
- Discours de la méthode
- The Destiny of Man
- Feuerbach: The roots of the socialist philosophy
- The Critique of Pure Reason
- Book of Wise Sayings
- Homer and Classical Philology
- Moral Philosophy
- Quotes and Images From The Confessions of J. J. Rousseau
- The Ego and His Own
- The Philosophy of the Moral Feelings
- Utilitarianism
- Levels of Living
- A Young Hero
- Crito
- The Consolation of Philosophy
- The Golden Sayings of Epictetus
- Ethics — Part 1
- The Ethics of Aristotle
- Manual of Egyptian Archaeology and Guide to the Study of Antiquities in Egypt
- On Being Human
- Dialogues Concerning Natural Religion
- Statesman
- Meno
- Sophist
- Crime: Its Cause and Treatment
- Protagoras
- The Care and Feeding of Children
- Lessons in Life, for All Who Will Read Them