John Ferris is a professor of history at the University of Calgary, where he is also a fellow at the Centre for Military and Strategic Studies. He received a PhD in war studies from King’s College London.
Books in order of publication:
World History of Warfare – 2002
Intelligence and Strategy: Selected Essays – 2005
Behind the Enigma: The Authorized History of GCHQ, Britain’s Secret Cyber-Intelligence Agency – 2020