Historical

Benjamin Franklin

Bess of Hardwick and Her Circle

The Great Diamond Hoax and Other Stirring Incidents in the Life of Asbury Harpending

Rasputin and the Russian Revolution

Friedrich the Great (Vol.1–21)

The Life of Bismarck

Abraham Lincoln's Cardinal Traits

Destruction and Reconstruction: Civil War Memoirs

Jeanne D'Arc: her life and death

Daniel Boone: The Pioneer of Kentucky

The Life and Adventures of Nat Love

The Life and Adventures of Nat Love

Slavery Days of My Childhood

Franz Liszt

Genghis Khan, Makers of History Series

Frederick Douglass – A Biography

On the Trail of Grant and Lee

Margaret of Anjou

Life Among the Piutes

The Life of William Ewart Gladstone (Vol. 1–3)