In this standalone sequel to The Girl From Krakow, the greatest undisclosed secret of the Second World War haunts the lives of four people across three continents and fifteen years. The only Second World War secret not revealed soon thereafter was that the Allies had broken the German Enigma codes. This secret was kept for 30 years after the war. In the Shadows of Enigma is a 15 year-long narrative of how knowing the secret changed the lives of...