The Unvanquished: The Untold Story of Lincoln’s Special Forces, the Manhunt for Mosby’s Rangers, and the Shadow War That Forged America’s Special Operations

Charles Sumner: Conscience of a Nation

Lincoln’s Lady Spymaster: The Untold Story of the Abolitionist Southern Belle Who Helped Win the Civil War – The Instant New York Times Bestseller About Espionage and Courage

Midnight on the Potomac: The Last Year of the Civil War, the Lincoln Assassination, and the Rebirth of America

U. S. Grant: The Civil War Years: Grant Moves South and Grant Takes Command

History of the Civil War, 1861-1865

How the South Won the Civil War: Oligarchy, Democracy, and the Continuing Fight for the Soul of America

And There Was Light: Abraham Lincoln and the American Struggle

Remembering Slavery: African Americans Talk About Their Personal Experiences of Slavery and Emancipation

Nothing Like It In the World: The Men Who Built the Transcontinental Railroad 1863-1869