Great Men as Prophets of a New Era: Visionary Leaders and Civilization's ProgressionNewell Dwight Hillis
A Man's Value to Society: Studies in Self Culture and Character: Cultivating Character: Self-Improvement for Social ImpactNewell Dwight Hillis
The Battle of Principles: A Study of the Heroism and Eloquence of the Anti-Slavery ConflictNewell Dwight Hillis
The Investment of Influence: A Study of Social Sympathy and Service: The Power of Influence: Transforming Society Through Social SympathyNewell Dwight Hillis
Right Living as a Fine Art: A Study of Channing's Symphony as an Outline of the Ideal Life and CharacterNewell Dwight Hillis
German Atrocities: Their Nature and Philosophy: Unveiling the Philosophy of Violence in World War INewell Dwight Hillis