Humanism

The Drama of Love and Death: A Study of Human Evolution and Transfiguration

Solitude

Principles of nature

The Colloquies, Volume 2

The Basic Yoga-Sutras of Patanjali

Debating Humanism

Two Dyaloges (c. 1549)

A Handbook of Freethought Containing in Condensed and Systematized Form a Vast Amount of Evidence Against the Superstitious Doctrines of Christianity

The Quest of the Simple Life

Morality Without God

A dialoge or communication of two persons

The philosophy of Elbert Hubbard

Dangerous Dilemmas: Startling but True

A Very Pleasaunt & Fruitful Diologe Called the Epicure

An ethical philosophy of life presented in its main outlines

An Address to Men of Science

The Vocation of the Scholar

A Plea for Atheism

Man's Redemption of Man: A Lay Sermon

Ingersollia