It's 1811, and the threat of revolution haunts the upper classes of King George III's England. Then a beautiful young woman is found savagely murdered on the altar steps of an ancient church near Westminster Abbey. A dueling pistol found at the scene and the damning testimony of a witness both point to one man - Sebastian St. Cyr, Viscount Devlin, a brilliant young nobleman shattered by his experience in the Napoleonic Wars.

The young wife of an aging marquis is found murdered in the arms of the Prince Regent. Around her neck lies a necklace said to have been worn by Druid priestesses - that is, until it was lost at sea with its last owner, Sebastian St. Cyr's mother. Now Sebastian is lured into a dangerous investigation of the marchioness's death - and his mother's uncertain fate.

Murder has jarred London's elite. The sons of prominent families have been found at dawn in public places, partially butchered, with strange objects stuffed in their mouths. Once again the local magistrate turns to Sebastian St. Cyr, Viscount Devlin, for help. Moving from the gritty world of London's docks to the drawing rooms of Mayfair, Sebastian confronts his most puzzling - and disturbing - case yet.

London, 1812. The brutal slaughter of eight young prostitutes in a house of refuge near Covent Garden leaves only one survivor - and one witness: Hero Jarvis, reform-minded daughter of the prince regent's cousin, Lord Jarvis. When the Machiavellian power broker quashes any official inquiry that might reveal his daughter's unorthodox presence, Hero launches an investigation of her own and turns to Sebastian St. Cyr, viscount Devlin, for help.

From the start, St. Cyr's mission is sensitive: finding out who killed the bishop of London, a leading candidate for archbishop of Canterbury, in the crypt of the same country church where the mummified body of another murder victim was discovered only hours earlier. It becomes downright dangerous once the charismatic viscount unearths the surprising connection between the men as well as the many powerful enemies with motives for their murder - including his own father.

Drawing upon her background in ancient history and her experiences on archaeological digs, author C.S. Harris crafts authentic, compelling novels that appear regularly on best-seller lists and have won numerous awards. In 1812, surgeon Paul Gibson discovers a stiletto wound in the base of a corpse’s skull and immediately contacts Sebastian St. Cyr. And when another body turns up with the same injury, the lives of St. Cyr’s family are threatened if he doesn’t back off. Now, the pressure’s on to find the culprit before anyone else gets killed.

Still struggling to define the nature of their new marriage, Sebastian and Hero find themselves occasionally working at cross-purposes as their investigation uncovers dark secrets at the heart of the Tennyson family and an enigmatic young French lieutenant who is concealing mysteries of his own.

C.S. Harris’ best-selling Sebastian St. Cyr mysteries transport listeners back to the elegance and courtly drama of Regency England. When a wealthy diamond merchant turns up dead, Sebastian sets out to prove the innocence of the man accused - his former lover Kat’s husband. A missing gem seems to be the key, but as Sebastian traces its origins, he discovers unsettling ties to black magic.

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 and revenge.

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 investigation. The discovery near the body of an aged lead coffin strap bearing the inscription King Charles, 1648 suggests a link between this killing and the beheading of the deposed seventeenth-century Stuart monarch.

Ayleswick-on-Teme, 1813. Sebastian St. Cyr, Viscount Devlin, has come to this seemingly peaceful Shropshire village to honor a slain friend and on a quest to learn more about his own ancestry. But when the body of a lovely widow is found on the banks of the River Teme, a bottle of laudanum at her side, the village's inexperienced new magistrate turns to St. Cyr for help.

In the latest mystery from the national best-selling author of When Falcons Fall, the gruesome murder of a young boy takes Sebastian St. Cyr from the gritty streets of London to the glittering pleasure haunts of the aristocracy....

London, 1814. As a cruel winter holds the city in its icy grip, the bloody body of a beautiful young musician is found half-buried in a snowdrift. Jane Ambrose's ties to Princess Charlotte, the only child of the Prince Regent and heir presumptive to the throne, panic the palace, which moves quickly to shut down any investigation into the death of the talented pianist. But Sebastian St. Cyr, Viscount Devlin, and his wife Hero refuse to allow Jane's murderer to escape justice.

The death of a fiendish nobleman strikes close to home as Sebastian St. Cyr is tasked with finding the killer to save his young cousin from persecution.

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 atmosphere is marred one warm summer evening by the brutal murder of a disgraced British nobleman long thought dead.

It's October 1814. London suddenly finds itself in the grip of a series of heinous murders eerily similar to the Ratcliffe Highway murders of three years before. In 1811, two entire families were viciously murdered in their homes. A suspect - a young seaman named John Williams - was arrested. But before he could be brought to trial, Williams hanged himself in his cell. The murders ceased. But when the lead investigator is killed in the same brutal way three years later and others possibly connected to the original case meet violent ends, the city is paralyzed with terror once more.

The Bourbon King Louis XVIII has been restored to the throne of France, Napoléon is in exile on the isle of Elba, and Sebastian St. Cyr, Viscount Devlin, and his wife, Hero, have traveled to Paris in hopes of tracing his long-lost mother, Sophie, the errant Countess of Hendon. But his search ends in tragedy when he comes upon the dying Countess in the wasteland at the tip of the Île de la Cité. Stabbed—apparently with a stiletto—and thrown from the bastions of the island’s ancient stone bridge, Sophie dies without naming her murderer.

June 1815. The people of London wait breathlessly for news as Napoléon and the forces united against him hurtle toward their final reckoning at Waterloo. Among them is Sebastian St. Cyr, Viscount Devlin, frustrated to find himself sidelined while recovering from a dangerous wound he recently received in Paris. When the mutilated corpse of Major Miles Sedgewick surfaces from the murky waters of the Thames, Sebastian is drawn into the murder investigation, which threatens one of his oldest and dearest friends, Irish surgeon Paul Gibson.

A seemingly idyllic picnic ends in a macabre murder that echoes a pair of slayings fourteen years earlier in this riveting new historical mystery from the USA Today bestselling author of Who Cries for the Lost.