Most Popular Books
- Diplomacy During the American Civil War (America in Crisis)
- The North, the South and the Powers, 1861-65
- Benjamin Kidd: Portrait of a Social Darwinist
- Grafton Elliot Smith, Egyptology and the Diffusion of Culture: A Biographical Perspective
- Darwinism, War and History : The Debate over the Biology of War from the 'Origin of Species' to the First World War
