"Sebastian St. Cyr, Viscount Devlin, has spent years unraveling his tragic past, and now what has been done in the dark will come to light in this gripping new historical mystery from the USA Today bestselling author of What the Devil Knows. March, 1815. The Bourbon King Louis XVIII has been restored to the throne of France, Napoleon is in exile on the isle of Elba, and Sebastian St. Cyr, Viscount Devlin, and his wife Hero, have traveled to Paris...

Sebastian St. Cyr, Viscount Devlin, is asked by the Archbishop of Canterbury to help in the investigation of two corpses found in an ancient crypt, their violent deaths separated by decades. One is the Bishop of London, the elderly Archbishop's favored but controversial successor. The identity of the other seems lost in time. Sebastian amasses a list of suspects that range from some of the Prince Regent's closest cronies to William Franklin, embittered...

London, 1814. When the sadistic Lord Ashworth is found brutally murdered, Sebastian St. Cyr, Viscount Devlin, is called in by Bow Street magistrate Sir Henry Lovejoy to help catch the killer. Just seven months before, Sebastian had suspected Ashworth of aiding in the kidnapping and murder of a string of vulnerable street children. Meanwhile his headstrong young niece Stephanie, who entered into a disastrous marriage with Ashworth, has survived the...

"The gruesome murder of a young French physician draws aristocratic investigator Sebastian St. Cyr and his pregnant wife, Hero, into a dangerous, decades-old mystery as a wrenching piece of Sebastian's past puts him to the ultimate test. Regency England, January 1813: When a badly injured Frenchwoman is found beside the mutilated body of Dr. Damion Pelletan in one of London's worst slums, Sebastian finds himself caught in a high-stakes tangle of murder...