The Writings of Thomas Paine — Volume 4 (1794-1796): The Age of Reason

A preface to morals

Is Life Worth Living Without Immortality? A Lecture Delivered Before the Independent Religious Society, Chicago

Collection complète des oeuvres de l'Abbé de Mably, Volume 3 (of 15)

Does civilization need religion?

An old master, and other political essays

Decadence Henry Sidgwick memorial lecture, 1908

Historical and Political Essays

De Tribus Impostoribus, A. D. 1230: The Three Impostors Translated (with notes and comments) from a French manuscript of the work written in the year 1716, with a dissertation on the original treatise and a bibliography of the various editions

Essays: Scientific, Political, & Speculative; Vol. 1 of 3 Library Edition (1891), Containing Seven Essays not before Republished, and Various other Additions.

Definition & Reality in the General Theory of Political Economy

Physics and Politics, or, Thoughts on the application of the principles of "natural selection" and "inheritance" to political society