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 Pendergast’s own ancestor…and now his greatest foe. AN INCREDIBLE JOURNEY Astoundingly, Constance has found a way back to the place of her 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?