"Sebastian St. Cyr investigates the mysterious life and death of a nobleman accused of murder in this enthralling new historical mystery from the USA Today bestselling author of Why Kill the Innocent.... It's June 1814, and the royal families of Austria, Russia, and the German states have gathered in London at the Prince Regent's invitation to celebrate the defeat of Napoléon and the restoration of monarchical control throughout Europe. But the festive...

Aristocratic investigator Sebastian St. Cyr must find the true culprit and defend his former lover, Kat Boleyn, when she is accused of the murder of a notorious diamond merchant.

"On a sunny day in July 1815, thirty-eight-year-old Philippa, Lady McKinsey, takes her sixteen-year-old daughter, Emma, and her young niece and nephew, fifteen-year-old Arabella and thirteen-year-old Percy, on an outing to Richmond Park. But when Arabella and Percy go off to pick flowers, tragedy strikes. Shots echo across the park. Two young gentlemen investigate and find Lady McKinsey and her daughter dead. As the men gaze in horror at the strangely...

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...