Northern Ireland: A Very Short Introduction (2nd Edition)

A New Ireland: How Europe's Most Conservative Country Became Its Most Liberal

Northern Ireland: The Fragile Peace

The Stolen Village: Baltimore and the Barbary Pirates

Countdown to D-Day: The German Perspective

No Greater Ally: The Untold Story of Poland’s Forces in World War II

Lost Heirs of the Medieval Crown: The Kings and Queens Who Never Were

On a Knife’s Edge: The Ukraine, November 1942-March 1943

Blitzkrieg: From the Ground Up

Twilight of the Elites: Prosperity, the Periphery, and the Future of France

Landing on the Edge of Eternity: Twenty-Four Hours at Omaha Beach

Hitler’s Death: The Case Against Conspiracy

Regeneration: The Rescue of a Wild Land

The Fall of Rome: And the End of Civilization

Auschwitz and The Allies: A Devastating Account of How the Allies Responded to the News of Hitler's Mass Murder