MI9: A History of the Secret Service for Escape and Evasion in World War Two

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

Three Days In June: The Incredible Minute-by-Minute Oral History of 3 Para's Deadly Falklands War Battle

Churchill's German Army: The Germans who fought for Britain

Spymaster: The Man Who Saved MI6

Churchill's Ministry of Ungentlemanly Warfare: The Mavericks who Plotted Hitler's Defeat

The Walls Have Ears: The Greatest Intelligence Operation of World War II

Amritsar 1919: An Empire of Fear and the Making of a Massacre

Women in Intelligence: The Hidden History of Two World Wars

The Splendid and the Vile: A Saga of Churchill, Family, and Defiance During the Blitz

Why I Became an X Troop Commando: A Life of Colin Anson, the German who Fought for Churchill

Music: A Subversive History

Shadows of a Princess

Great Britain's Great War

The Quest for Queen Mary

The True Story of the Great Escape: Stalag Luft III, March 1944

Britain's Gulag: The Brutal End of Empire in Kenya

After the Flood: What the Dambusters Did Next