D-Day Through German Eyes: How the Wehrmacht Lost France

A Distant Mirror: The Calamitous 14th Century

The Battle of Stalingrad Through German Eyes: The Death of the Sixth Army

The Hollow Crown: The Wars of the Roses and the Rise of the Tudors

The Defeat of the Luftwaffe: The Eastern Front 1941-45, A Strategy for Disaster

The Safeguard of the Sea: A Naval History of Britain 660-1649

Hitler's Jihadis: Muslim Volunteers of the Waffen-SS

Thomas Becket: Warrior, Priest, Rebel, Victim: A 900-Year-Old Story Retold

Hitler's Vikings: The History of the Scandinavian Waffen-SS: The Legions, the SS Wiking and the SS Nordland

Medieval Europe

Death on the Don: The Destruction of Germany's Allies on the Eastern Front 1941-44

The Black Death: A History From Beginning to End

To VE-Day Through German Eyes: The Final Defeat of Nazi Germany

The Time Traveller's Guide to Medieval England: A Handbook for Visitors to the Fourteenth Century

Voices of the Scandinavian Waffen-SS: The Final Testament of Hitler's Vikings

Hitler's Flemish Lions: The History of the SS-Freiwilligan Grenadier Division Langemarcke (Flamische Nr. I)

Byzantium: The Surprising Life of a Medieval Empire

Voices of the Flemish Waffen-SS: The Final Testament of the Oostfronters

The Malleus Maleficarum of Heinrich Kramer and James Sprenger