Preston & Child continue their #1 bestselling series featuring FBI Special Agent Pendergast and Constance Greene, as they take a final stand against New York’s deadliest serial killer: Pendergast’s own ancestor…and Constance’s greatest enemy.A desperate bargain is broken…Constance Greene confronts Manhattan’s most dangerous serial killer, Enoch Leng, bartering for her sister's life – but she is betrayed and turned away empty-handed, incandescent with rage.A clever trap is set…Unknown to Leng, Pendergast’s brother, Diogenes, appears unexpectedly, offering to help—for mysterious reasons of his own. Disguised as a cleric, Diogenes establishes himself in New York's notorious Five Points slum, manipulating events like a chess master, watching Leng’s every move…and awaiting his own chance to strike.A...