
author
A historian and former diplomat, he writes vivid, accessible books about espionage, Churchill, and the Second World War. His work is known for turning complex intelligence history into gripping human stories.
Before focusing fully on writing, he worked as a diplomat and went on to build a distinguished academic career in modern history. He served at the University of Edinburgh's Centre for the Study of the Two World Wars and later became an Honorary Fellow there, while also being affiliated with the University of Victoria.
His books center on intelligence, wartime leadership, and the hidden side of World War II. Titles associated with his work include Churchill and the Secret Service, Roosevelt and Churchill: Men of Secrets, Secret Agent: The True Story of the Special Operations Executive, Camp X, Spies Beneath Berlin, and Endgame, 1945.
What stands out in his writing is the way he combines serious research with a clear, readable style. Whether he is following spies, diplomats, or political leaders, his work helps readers see how secrecy, strategy, and personality shaped the course of the twentieth century.