One Man's Flag by David Downing is the second title in the Jack McColl series. It was preceeded by Jack of Spies (2014). World War I is a decidedly difficult era for a modern espionage thriller. Most modern readers are less familiar with the full scope of the conflict. This is particularly true when the subject leaves the trenches of the Western Front and moves to Ireland and … [Read more...] about One Man’s Flag (2015) by David Downing