Churchill's Iceman: The True Story of Geoffrey Pyke: Genius, Fugitive, Spy

The Killer Book of Serial Killers: Incredible Stories, Facts and Trivia from the World of Serial Killers

Together: How small groups achieve big things

Dead Mountain: The Untold True Story of the Dyatlov Pass Incident

Our Man in New York: The British Plot to Bring America into the Second World War

High Times, Hard Lessons: A Cautionary Tale of Riches and Ruin

M: Maxwell Knight, MI5's Greatest Spymaster

Bonnie & Clyde: The Lives Behind the Legend

In Search of the English Eccentric

Rome and Jerusalem: The Clash of Ancient Civilizations

Gotti's Rules: The Story of John Alite, Junior Gotti, and the Demise of the American Mafia

Stalling for Time: My Life as an FBI Hostage Negotiator

About Time: Surviving Ireland's Death Row

Celtic Art: The Methods of Construction

Women and the Irish Revolution

How the Irish Saved Civilization

Say Nothing: A True Story of Murder and Memory in Northern Ireland

On the Trail of the Serpent: The True Story of the Killer who inspired the hit BBC drama

Escape from Baghdad: First Time Was For the Money, This Time It's Personal

A Belfast Child: My true story of life and death in the Troubles