The Reckoning, Alma Katsu

Love saved her lifebut the past will condemn her soul. With Dr. Luke Findley by her side, Lanore McIlvrae has embarked on her new life; now all of London is clamoring to see the Victoria and Albert Museum''s "mystery" exhibit--Lanore''s collections of rare nineteenth-century treasures, including the last gift given to her by her lost love, Jonathan. But Adair, the Taker, emerges from the shadows of her past to hunt down Lanore and exact revenge for betraying him over one hundred years ago.