By Charles McCarry
It is the late 1930s, and a young Christopher bears witness to an unspeakable atrocity committed by a remorseless SS officer. When the action moves forward to the height of the Cold War, the SS man emerges out of the ruins of post-war Germany to destroy the last living witness to his crime. It's a case of tiger chasing tiger as Christopher is pursued by the only man who can match his craft or his instincts.
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