Richard Doherty is recognised as Ireland s leading military history author with 18 published works to his credit. Those in print with Pen and Sword include The Thin Green Line The History of the RUC GC, In the Ranks of Death, Helmand Mission, British Armoured Divisions and Their Commanders, He has also worked on TV historical series including The Sons of Ulster and The Siege Chronicles and is in demand as a speaker and lecturer. He lives in County Londonderry.