Preston & Child continue their #1 bestselling series featuring FBI Special Agent Pendergast and Constance Greene, as they cross paths with New York&’s deadliest serial killer: Pendergast&’s own ancestor…and now his greatest foe.AN INCREDIBLE JOURNEY Astoundingly, Constance has found a way back to the place of her origins: New York City in the late 1800s. She leaps at the chance to return…although it means leaving the present forever.A DESPERATE OPPORTUNITY Constance sets off on a quest to prevent the events that lead to the deaths of her sister and brother. But along the road to redemption, Manhattan&’s most infamous serial killer, Dr. Enoch Leng, lies in wait, ready to strike at the slightest provocation.UNIMAGINABLE ODDS Meanwhile, in contemporary New York, Pendergast feverishly searches for a way to reunite with Constance—but will he discover a way back to her before it&’s too late?