"Two different worlds and two very different lives collide in Paris ... Joachim von Hartmann was born and raised in Buenos Aires by his loving German mother, inseparable from his identical twin. When Joachim moves to Paris with his mother in his late teens, his twin stays behind and enters a dark world. Meanwhile, Joachim begins training to be a butler, fascinated by the precision and intense demands, and goes on to work in some of the grandest homes...

At last, Detective Michael Bennett and his family are coming home to New York City. Thanks to Bennett, the ruthless crime lord whose vengeful mission forced the Bennett family into hiding has been brought down for good. Back in the city that never sleeps, Bennett takes over a chaotic Outreach Squad in Harlem, where he receives an unusual call: a man claims to have seen a group of well-dressed men holding a bizarre party in a condemend building....