HIST 101 Western Civilization to 1648
HIST 102 Western Civilization, 1648 to World War II
HIST 332 Modern Europe 1815-1919
HIST 333 Europe since 1919
Kitchener as Proconsul of Egypt, 1911-1914. (Palgrave McMillan, 2016.)
Trial by Gas: The British Army at the Second Battle of Ypres. (Potomac Books, 2014.)
Hell in Flanders Fields: Canadians at the Second Battle of Ypres (Dundurn Press, 2010).
Lloyd George at War, 1916-1918 (Anthem Press, 2009).
Co-author, World History, compact 4th ed. (Belmont, Calif.: Thomson/Wadsworth, 2005).
Kitchener’s War: British Strategy from 1914 to 1916 (Washington, D.C.: Brassey’s, 2004).
The Forgotten Front: The British Campaign in Italy, 1917-1918 (London: Hambledon Press, 1998).
Asquith as War Leader (London: Hambledon Press, 1994).
Beyond Courage: The Canadians at the Second Battle of Pyres (Ottawa, Ont.: Oberon Press, 1985).
The Tragedy of Sir John French (Newark: University of Delaware Press, 1985).
Kitchener: Architect of Victory (London: Kimber, 1977).
The French and the Dardanelles: A Study of Failure in the Conduct of War (London: Allen and Unwin, 1971).