The silver chariot killer

It's Christmas week in New York, and the frozen body of Cletus Berry, Hobart Lindsey's partner, has been found in a back alley alongside that of a known criminal. Was there a connection between the two men? This wouldn't normally be Lindsey's case, but when a man's partner is killed, he must do something about it. Now separated from Marvia Plum, Lindsey is on his own, and the body count is set to rise unless he can solve the mystery of the Silver Chariot ...