Europe's Tragedy: A New History of the Thirty Years War

Hiding in the Light: Why I Risked Everything to Leave Islam and Follow Jesus

The Underground Church

The Holy Roman Empire: A Thousand Years of Europe's History

Shamed: The Honour Killing That Shocked Britain – by the Sister Who Fought for Justice

The Thirty Years War: A Sourcebook

German Armies: War and German Society, 1648-1806

The Strategy of Satan

Absolutism in Central Europe

Iron and Blood: A Military History of the German-speaking Peoples Since 1500

The Insanity of Obedience: Walking with Jesus in Tough Places

From Reich to Revolution: German History, 1558-1806

Religion, Civil Society, and Peace in Northern Ireland

Saving My Assassin

Joseph Anton: A Memoir

The Bee and the Eagle: Napoleonic France and the End of the Holy Roman Empire, 1806

The ISIS Crisis: What You Really Need to Know

The Ottoman Empire: 1300-1600

Witches: The history of a persecution