The Second War of Italian Unification 1859–61

UVF: Behind the Mask

About Time: Surviving Ireland's Death Row

The Soviet–Afghan War 1979–89

Rory Gallagher: His Life and Times

The Rise of Imperial Rome AD 14–193

A People Under Siege: The Unionists of Northern Ireland, from Partition to Brexit and Beyond

The Wars of Spanish American Independence 1809–29

Women and the Irish Revolution

War: A Beginner's Guide

Russia’s Wars in Chechnya 1994–2009

War in Japan 1467–1615

Mad Mitch's Tribal Law: Aden and the End of Empire

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

The Ottoman Empire 1326–1699

Agents of Influence: Britain’s Secret Intelligence War Against the IRA

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

The Russian Civil War 1918–22

The Great Islamic Conquests AD 632–750

Charlie One: The True Story of an Irishman in the British Army and His Role in Covert Counter-Terrorism Operations in Northern Ireland