Black Widow by Lucy Leroux

He wants to bring her to justice, but the secrets she holds may be the end of him.

Shattered by the death of his cousin, Gideon Wells, the Earl of Flint, is determined to prove his cousin’s widow is the one responsible. When Amelia Montgomery finally returns to town on the arm of her new lover, Gideon vows to bring her to justice. But getting close to her sparks a hunger that he can’t ignore. As he begins to uncover the truth about Amelia, he encounters an evil more sinister than he ever imagined. Can he destroy the threat or will he suffer the same fate as his cousin?