Lament for a Nation: The Defeat of Canadian Nationalism
2023
El Aborto
2021
Killer Angel: A Biography of Planned Parenthood’s Margaret Sanger (Unabridged)
2025
Lost Causes: The Romantic Attraction of Defeated Yet Unvanquished Men & Movements (Unabridged)
2026
Carry a Big Stick: The Uncommon Heroism of Theodore Roosevelt (Leaders in Action)
2026
The Courage and Character of Theodore Roosevelt: A Hero Among Leaders
2026