Germany Ascendant: The Eastern Front 1915

Bonhoeffer: Pastor, Martyr, Prophet, Spy

Meat Grinder: The Battles for the Rzhev Salient, 1942–43

The Ottoman Empire: 1300-1600

The Reckoning: The Defeat of Army Group South, 1944

Putin’s People: How the KGB Took Back Russia and then Took on the West

Retribution: The Soviet Reconquest of Central Ukraine, 1943

Stalin's War: A New History of World War II

Black Lamb and Grey Falcon

Centuries Will Not Suffice: A History of the Lithuanian Holocaust

The Gates of Europe: A History of Ukraine

On a Knife's Edge: The Ukraine, November 1942–March 1943

Croatia: A Nation Forged in War; Third Edition

Between Giants: The Battle for the Baltics in World War II

The World of Yesterday: Memoirs of a European

Hero City: Leningrad 1943–44

The Last Crusade: The Epic Voyages of Vasco da Gama

Battleground Prussia: The Assault on Germany's Eastern Front 1944–45

The Splintered Empires: The Eastern Front 1917–21

Budapest: Between East and West