Men of War: The American Soldier in Combat at Bunker Hill, Gettysburg, and Iwo Jima

Empires of the Sky: Zeppelins, Airplanes, and Two Men's Epic Duel to Rule the World

The Lion and the Fox: Two Rival Spies and the Secret Plot to Build a Confederate Navy

American Rifle: A Biography

Phantom Fleet: The Hunt for Nazi Submarine U-505 and World War II's Most Daring Heist