"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...

Assisting Bow Street magistrate Sir Henry Lovejoy when a dissolute young gentleman is brutally murdered, Sebastian St. Cyr scrambles to find the killer to exonerate his wrongly implicated niece.

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.

"The grisly murder of a West Indies slave owner and the reappearance of a dangerous enemy from Sebastian St. Cyr's past combine to put C. S. Harris's "troubled but compelling antihero" (Booklist) to the ultimate test in this taut, thrilling mystery. London, 1813. The vicious decapitation of Stanley Preston, a wealthy, socially ambitious plantation owner, at Bloody Bridge draws Sebastian St. Cyr, Viscount Devlin, into a macabre and increasingly perilous...

"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...

"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...