• Studies of Savages and Sex
• The Negro Problem
• Modern Sexual Morality
• Your Negro Neighbor
• Sex Morality: Past, Present and Future
• God's Dealings with the Negro
• Letters to my Daughter
• The Blood of the Nation
• The Tree of Life
• Queen Elizabeth
• Love and Parentage
• "The Negro a Beast"
• The Prison Psychoses
• The Mob Violence
• Homo-Sexual Life
• The Evolution of Modesty
• Sexual Obsessions
• Our Wild Indians
• A True History of the Lives of the Popes of Rome
• The Negro a Menace to American Civilization
• The Ethiopian
• Confessions of Witches under Torture
• The Mind at Mischief
• The Man with the Hoe

• The Devil in Robes, or, The Sin of Priests
• The Hand of God in History
• The Foot-Prints of Satan: or, The Devil in History
• Towards Moral Bankruptcy
• Forgotten Shrines
• Decisive Battles of the World
• The Devil Between the White Man and the Negro
• The Negro Problem in the United States
• The Negro and the White Man
• Seventeenth Century Men of Latitude
• Tales, Being Illustrations of Lying, in all its Branches
• Sex for the Common Man
• A World Without Souls
• Why Priests Should Wed
• In Darkest Africa
• The Night Side of New York Life
• Evils of the Cities
• Close the Saloons
• The Escaped Nun
• From the Ball-Room to Hell
• John G. Paton Missionary to the New Hebrides
• The Curse of Drink or, Stories of Hell's Commerce
• Folk-Lore in the Old Testament
• Error's Chains: How Forged and Broken
• Gods and Devils of Mankind
• Sins of the Tongue and Jealousy in Woman's Life
• What the World Believes, the False and the True
• Twenty Years among our Hostile Indians
• The Sexual Instinct Its Use and Dangers
• Is the Negro Making Good?
• The American Negro
• Sexual Ethics: A Study of Borderland Questions
• Social and Mental Traits of the Negro
• The White Man's Burden
• The Southern Negro as he is
• The Revolt Against Civilization
• The Sexual Instinct and its Morbid Manifestations
• The Heart of Africa
• Sanity in Sex
• The Physiology of Faith and Fear
• Race Decadence
• The History of the Devils of Loudun
• The Battle for Bread
• Miracles in the Slums
• Negro Problem Solved
• Pain
• Know Thyself or Nature's Secrets Revealed