he Mistress of the Night?

Strength is forged in the moment when you dare to be vulnerable. Despite this inherent knowledge, Jacqueline Duval struggles with feelings of weakness and failure when a private celebration for her twin sister's marriage turns fraught with peril.

Beset by vampires and insurrectionists and rogue monarchs, how is Jacqueline to keep her invited-and uninvited-guests safe, and the King of the French on the right side of the grave?