Empire Express: Building the First Transcontinental Railroad

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

Rival Rails: The Race to Build America's Greatest Transcontinental Railroad

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

Hell on Wheels: Wicked Towns Along the Union Pacific Railroad

The Old Iron Road: An Epic of Rails, Roads, and the Urge to Go West

Crazy Horse and Custer: The Parallel Lives of Two American Warriors

The Earth Is Weeping: The Epic Story of the Indian Wars for the American West

Heart of Europe: A History of the Holy Roman Empire

Undaunted Courage: Meriwether Lewis, Thomas Jefferson, and the Opening of the American West