Thatcher's Spy: My Life as an MI5 Agent Inside Sinn Féin

Fishers of Men - The Gripping True Story of a British Undercover Agent in Northern Ireland

CUCKOO'S EGG

Sandworm: A New Era of Cyberwar and the Hunt for the Kremlin's Most Dangerous Hackers

The Billion Dollar Spy: A True Story of Cold War Espionage and Betrayal

Operation Mincemeat: The True Spy Story that Changed the Course of World War II

The Snowden Files: The Inside Story of the World's Most Wanted Man

The Mitrokhin Archive: The KGB in Europe and the West

Good Cop, Bad War

The Illegals: Russia's Most Audacious Spies and Their Century-Long Mission to Infiltrate the West

The Mitrokhin Archive II: The KGB in the World

R.A.W. Hitman: The Real Story of Agent Lima

How to Catch a Russian Spy: The True Story of an American Civilian Turned Double Agent

About Time: Surviving Ireland's Death Row

Rory Gallagher: His Life and Times

Women and the Irish Revolution

How the Irish Saved Civilization

At The Devil's Table: Inside the fall of the Cali cartel. The world's biggest crime syndicate

Red Notice: The shocking Sunday Times bestseller and true-life thriller about corruption, politics, and murder in Russia

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