Analects of Confucius By: Confucius 孔子

Ancient and Modern Celebrated Freethinkers By: Charles Bradlaugh

Ancient Art and Ritual By: Jane Ellen Harrison

Anecdotes for Boys By: Harvey Newcomb

Apology By: Plato

Apology, Crito, and Phaedo of Socrates By: Unknown

Astral Plane: Its Scenery, Inhabitants and Phenomena By: C. W. Leadbeater

Auguste Comte and Positivism By: John Stuart Mill

Baron D'Holbach : a Study of Eighteenth Century Radicalism in France By: Max Pearson Cushing

Birth of Tragedy By: Friedrich Nietzsche

Book of Life By: Upton Sinclair

Book of the Foundations By: St. Teresa of Avila

Born Again By: Alfred Lawson

Boys their Work and Influence By: Anonymous

Case of Wagner / Nietzsche Contra Wagner / Selected Aphorisms By: Friedrich Nietzsche

Character Building By: Booker T. Washington

Cheerfulness as a Life Power By: Orison Swett Marden

Christianity and Ethics A Handbook of Christian Ethics By: Archibald B. D. (Archibald Browning Drysdale) Alexander

Christianity and Greek Philosophy or, the relation between spontaneous and reflective thought in Greece and the positive teaching of Christ and His Apostles By: B. F. (Benjamin Franklin) Cocker

Commentary on Galatians By: St. John Chrysostom

Complete Works of Friedrich Nietzsche: Volume 3 By: Friedrich Nietzsche

Considerations on Representative Government By: John Stuart Mill

Conversation What to Say and How to Say it By: Mary Greer Conklin

Cosmos: A Sketch of a Physical Description of The Universe: Introduction By: Alexander von Humboldt

Cratylus By: Unknown

Critias By: Plato (Πλάτων)

Crotchet Castle By: Thomas Love Peacock

Deductive Logic By: St. George William Joseph Stock

Defence of Idealism By: May Sinclair

Democracy and Education: An Introduction to the Philosophy of Education By: John Dewey

Democracy and Education: an introduction to the philosophy of education By: John Dewey

Democritus Platonissans By: Henry More