Books
- Invasion, 1940: The Nazi Invasion Plan for Britain
- 20th Century Mavericks: What Does It Take to Be Truly Exceptional?
- March of the Matrons: Military Influence on the British Civilian Nursing Profession 1939-1969
- 22 Men and a Bag of Wind: The Ultimate History of the World Cup
- Proud Kilmarnock: Stories of a Town
- The Feminist Seventies
- Marston Green: A Village Community
- The English Lakes: The Hills, the People, Their History - An Illustrated Walking Guide, Complete with Local History: Derwent Fells Bk. 1
- The English Lakes: The Hills, the People, Their History: Helvellyn Range Bk. 3
- The English Lakes: The Hills, the People, Their History - An Illustrated Walking Guide, Complete with Local History: East of Ullswater Bk. 4
- Sortie Not Completed: Our Search for a Lost Bomber Crew
- Collecting Third Reich Belt Buckles: A Russian Perspective
- News, Propaganda and Spin in Medieval England: v. 1
- Realm of the Ring Lords: Beyond the Portal of the Twilight World
- Ships for a Nation
- Ruth-less and Far from Home: An American B-24D Liberator Bomber at War
- Queen's Gurkha Sapper: The Story of the Royal Engineers (Gurkha), the Gurkha Engineers, the Queen's Gurkha Engineers
- Farmers, Landlords and Landscapes: Rural Britain, 1720 to 1870
- Hampton Court: The Story of a Village
- The Roman Army in Jordan
- Out of the Blue: The Story of Brighton's Worst Air Raid
- James Chichester-Clark, Prime Minister of Northern Ireland
- A Lincolnshire Volunteer: The Boer War Letters of Private Walter Barley and Comrades
- Landscapes from Antiquity (Antiquity Papers)
- Megaliths from Antiquity (Antiquity Papers)
Books:
- The Epic of Flight Knights
- Yes, Taoiseach: Irish Politics from Behind Closed Doors
- The House of Ashes
- Afghanistan: A Modern History
- Teacher's Guide to Using Memorials (Education on Site S.)
- Ireland and Early Europe: Essays and Occasional Writings on Art and Culture
- A Galway Landlord and the Famine: Ulick John De Burgh
- Carlisle Citadel Station: 150 Years a Railway Station
- The Church and the Book (Studies in Church History)
- Invasion, 1940: The Nazi Invasion Plan for Britain
Books