D.P. Graham has an MA in History and is working toward a PhD. He has lectured on various aspects of Irish military history, and lives in Co. Antrim. He is the author of Enniskillen and The Battle of Newtownbutler, 1689; Brothers in Arms, The Hamiltons in Ireland, England and France, 1610-1719; and Lord Mountcashel: Irish Jacobite General.