The death of a notorious London diamond merchant draws aristocratic investigator Sebastian St. Cyr and his new wife Hero into a sordid world of greed, desperation, and the occult, when the husband of Sebastian's former lover Kat Boleyn is accused of the murder. Central to the case is a magnificent blue diamond, the Hope diamond, believed to have once formed part of the French crown jewels. Set in Regency London: September, 1812.

"It's October 1814. The war with France is finally over, Europe's diplomats are convening in Vienna for a conference that will put their world back together, and London finds itself in the grip of a series of terrifying murders eerily similar to the shocking Ratcliffe Highway murders of three years before. In 1811, two entire families were brutally murdered in their homes. A suspect - a young Irish seaman named John Murphy - was arrested. But before...

Sebastian St. Cyr finds himself in the realm of international intrigue when he investigates the murder of a foreign office diplomat--a murder his reluctant bride-to-be, Hero Jarvis, knows something about. Set in Regency London: July, 1812.

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 Napoleon and the restoration of monarchical control throughout Europe. But the festive...