The Killing Season: The Autumn of 1914, Ypres, and the Afternoon That Cost Germany a War

Sing, Memory: The Remarkable Story of the Man Who Saved the Music of the Nazi Camps

Hitler’s Thirty Days to Power: January 1933

Cognac: The Seductive Saga of the World's Most Coveted Spirit

In Europe's Shadow: Two Cold Wars and a Thirty-Years Journey Through Romania and Beyond

The Arms of Krupp: 1587–1968

We March Against England: Operation Sea Lion, 1940–41

A Tale of Two Fronts: A German Soldier's Journey through World War I

A Thousand Hills: Rwanda's Rebirth and the Man Who Dreamed It

Hot Protestants: A History of Puritanism in England and America

Catch-67: The Left, the Right, and the Legacy of the Six-Day War

Rivers in the Desert: William Mulholland and the Inventing of Los Angeles

On Being Different: What It Means to Be a Homosexual

JFK, Conservative

To Begin the World Over Again: How the American Revolution Devastated the Globe

World War II: Air War

The Radicalism of the American Revolution

A Brave and Lovely Woman: Mamah Borthwick and Frank Lloyd Wright

Improbable Patriot: The Secret History of Monsieur de Beaumarchais, the French Playwright Who Saved the American Revolution

The File: Origins of the Munich Massacre