A Long Shadow

It's New Year's Eve, 1919. Scotland Yard Inspector Ian Rutledge has accompanied his sister to the home of mutual friends for dinner but gets a call from the office and has to leave. On the steps outside, he sees a brass cartridge casing, like countless others he's seen during the war. But this one has an engraving in the metal. Curious, he pockets it.Soon after, Rutledge is on the southern coast of England helping the local police capture a murderer. Work done, on a whim he drives along the cliffs overlooking the Atlantic and takes a walk out on the headland. Returning to his car, he finds another engraved cartridge casing on the driver's seat. He's been followed.The cartridge casing seems to point to the war and unfinished business there. To stay alive in the face of an unknown and unseen adversary, Rutledge is pressed to the limits of his skills. He's the prey. But who is the hunter? In 1919, Scotland Yard Inspector Ian Rutledge finds himself the target of a mysterious person who is leaving oddly engraved cartridge casings around that seem to point to unfinished business involving the Great War