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

In Search of the Dark Ages

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

A Distant Mirror: The Calamitous 14th Century

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

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

The Vikings: A Very Short Introduction

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

The History of the Medieval World: From the Conversion of Constantine to the First Crusade

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

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

The Black Death: A History From Beginning to End

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

Medieval Warfare: A History

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

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

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

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