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

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

Together: How small groups achieve big things

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

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

Rome and Jerusalem: The Clash of Ancient Civilizations

M: Maxwell Knight, MI5's Greatest Spymaster

Stalling for Time: My Life as an FBI Hostage Negotiator

In Search of the English Eccentric

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

About Time: Surviving Ireland's Death Row

With Our Blessing: The unforgettable beginning to the addictive crime series (An Inspector Tom Reynolds Mystery Book 1)

The Riders Come Out at Night: Brutality, Corruption, and Cover-up in Oakland

Celtic Art: The Methods of Construction

Women and the Irish Revolution

O'Brien Pocket History of the IRA: From 1916 Onwards

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

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

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