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It begins with a letter. The letter contains a request - think of a number, any number - and a sealed envelope. When Dave Gurney, retired NYPD homicide detective, is contacted by an old college acquaintance about some startling letters he's been receiving, it is at first little more than a diverting but sinister puzzle. Until the acquaintance is brutally killed. Suddenly Gurney finds himself in the middle of a murder investigation that makes no sense.
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Unpretentious, spare, plot-driven and contemporary.
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On Open Library, 1 have read it and 17 want to.
Closest on the same fourteen dimensions, from everything scored on Taste Buds. Other media included when they land close.