A. Marrow

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. 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.

Heads always turned when Rose McCarthy walked into a room. Nearly six feet tall, she was ramrod straight, and impeccably put together with faultless style, long graceful legs, her snow-white hair cut in a chin-length rounded cap. Her piercing blue eyes missed nothing. She could terrify anyone with a few well-chosen, soft-spoken, eloquent words, or comfort and delight a young employee with generous praise. For 25 years, she had been the legendary editor in chief of Mode magazine.

Hope Dunne has carved out a name for herself as a top photographer, known the joys of marriage and motherhood and the heartbreak of loss. In her chic SoHo loft, Hope is content with her life, finding serenity and beauty through the lens of her camera. She isn't looking for a man or excitement. But these things find her when she accepts a last-minute assignment to fly to London at Christmas and photograph one of the world's most celebrated writers - an Irish-American author known for novels of thrilling literary darkness.