Killer's Payoff (87th Precinct Series #6)

He appeared to be a decent, upright, honest citizen....

And yet appearances can be more than deceiving in the world of blackmail and extortion. The shocking gangland-style murder of known blackmailer Sy Kramer begs the question: which of Kramer's marks had given him his very last payoff? A politician's beautiful wife with a deadly secret? An overly interested ex-con? A wealthy soft-drinks executive? Or the mystery person who had fattened Kramer's wallet by the thousands? The detectives of…