The Photoplay / A Psychological Study

The Biology, Physiology and Sociology of Reproduction / Also Sexual Hygiene with Special Reference to the Male

The Mystic Will. A Method of Developing and Strengthening the Faculties of the Mind, through the Awakened Will, by a Simple, Scientific Process Possible to Any Person of Ordinary Intelligence

Mental Efficiency / And Other Hints to Men and Women

Religion and Lust / or, The Psychical Correlation of Religious Emotion and Sexual Desire

Studies in Forensic Psychiatry

The Sex Side of Life / An Explanation for Young People

The Great Controversy Between Christ and Satan

Supernatural Religion, Vol. II. (of III) / An Inquiry into the Reality of Divine Revelation

The Gentlemen's Book of Etiquette and Manual of Politeness / Being a Complete Guide for a Gentleman's Conduct in all / his Relations Towards Society

The Will to Doubt / An essay in philosophy for the general thinker