Hitler's Secret Weapons of Mass Destruction: The Nazi Plan for Final Victory

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

Unsolved Mysteries of World War II: From the Nazi Ghost Train and ‘Tokyo Rose’ to the day Los Angeles was attacked by Phantom Fighters

Elizabeth: An intimate portrait from the writer who knew her and her family for over fifty years

The Nazis and the Supernatural: The Occult Secrets of Hitler's Evil Empire

The Command of the Ocean: A Naval History of Britain 1649-1815

Hitler's War Beneath the Waves: The menace of the U-Boats

Courtiers: The Sunday Times bestselling inside story of the power behind the crown

The Six Wives of Henry VIII: Find out the truth about Henry VIII’s wives

The Nazi Occult War: Hitler's Compact with the Forces of Evil

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

Traitors of the Tower

The Shankill Butchers: A Case Study of Mass Murder

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

Endurance: Shackleton's Extraordinary Voyage

Royal Pains: A Rogues' Gallery of Brats, Brutes, and Bad Seeds

How to be a Victorian

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

The First World War: A Very Short Introduction

The Miracle of Dunkirk: The True Story of Operation Dynamo