The Essential Works of Robert G. Ingersoll

Shakespeare: A Lecture

Liberty in Literature: Testimonial to Walt Whitman

The Liberty of Man, Woman and Child

Shakespeare

The Christian Religion: An Enquiry: A Rational Inquiry into Christian Beliefs and Morality

The Works of Robert G. Ingersoll (Vol. 1-12): Complete Edition

About The Holy Bible: A Lecture: Challenging Beliefs: A Critical Analysis of Religious Texts

Memorial Oration on Roscoe Conkling...

The Gods

Hell: Warm Words on the Cheerful and Comforting Doctrine of Eternal Damnation: Unmasking the Terrifying Truth of Eternal Damnation

Prose-poems and Selections from the Writings and Sayings of Robert G. Ingersoll

The Ghosts, and Other Lectures

John G. Farnsworth, Receiver of the Bankers' and Merchants' Telegraph Co. Vs. Western Union Telegraph Co: Robert G. Ingersoll's Opening Speech to the Jury, Delivered May 21st, 1886

Trial of C. B. Reynolds for Blasphemy: At Morristown, N. J., May 19th and 20th, 1887

Walt Whitman: An Address: A Scholarly Exploration of Whitman's Literary Legacy and Influence in 19th Century America

Some Mistakes of Moses

The Gods: And Other Lectures

Ingersollia: Gems of Thought from the Lectures, Speeches, and Conversations of Col. Robert G. Ingersoll : Representative of His Opinions and Beliefs : the Whole Carefully Classified and Indexed

Is Suicide a Sin?: Robert G. Ingersoll' Famous Letter