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. 

Edinburgh, Scotland. March 1832. Kiera and Gage have been eagerly awaiting their bundle of joy but trouble has been brewing in the form of the roguish criminal Bonnie Brock Kincaid. A new book and subsequent play features some of Kincaid's daringly heinous exploits, although he swears he had nothing to do with it or the characters which are obvious representations of Kiera and Gage. A rash of crimes break out across the city, seemingly inspired by the play and book. Then the publisher is found brutally murdered.

The ritual murder of a prostitute named Ada McKinley in a bedroom on decrepit Pentecost Alley would ordinarily occasion no stir in Victoria's great metropolis. But under the victim's body the police find a Hellfire Club badge inscribed with the name Finlay Fitzjames - a name that instantly draws Superintendent Thomas Pitt into the case. Finlay's father - immensely wealthy, powerful, and dangerous - refuses to consider the possibility that his son has been in Ada McKinley's bed. 

This is a land of long memory and hidden corners, a land that had known Vlad the Impaler, a land from whose churchyards the shades creep. When Queen Marie calls, Mary Russell and Sherlock Holmes are as dubious as they are reluctant. But a young girl is involved, and a beautiful queen. Surely it won't take long to shine light on this unlikely case of what would seem to be strigoi? Or, as they are known in the West...vampires. 

Not since the bloody deeds of Jack the Ripper have Londoners felt such terror as that aroused by the gruesome beheadings in Hyde Park. And if newly promoted Police Superintendent Thomas Pitt does not quickly apprehend the perpetrator, he is likely to lose his own head, professionally speaking. Yet even with the help of Charlotte Pitt’s subtle investigation, the sinister violence continues unchecked. And in a shocking turn of events that nearly convinces the pair of sleuths that they have met their match, the case proves to be Pitt’s toughest ever. 

As Police Superintendent Thomas Pitt investigates the leak in the Colonial Office, he quietly looks into the tragic death of his childhood mentor, Sir Arthur Desmond. Pitt believes he was murdered and that the crime is connected with the treachery in the government. He makes little progress...until a second murder reverberates through London.   

When the distinguished Mr. Justice Stafford dies of opium poisoning, his shocking demise resurrects one of the most sensational cases ever to inflame England: the murder five years before of Kingsley Blaine, whose body was found crucified in Farriers Lane. Amid the public hysteria for revenge, the police had arrested a Jewish actor who was soon condemned to hang. 

From Italy in 1733 to Edinburgh in 1831 to a series of chilling murders in London in 1870 and a lethal game of revenge decades later, a watch touches lives with misfortune - until it comes into the hands of one young woman who might be able to stop it for good. This outstanding collaboration between four outstanding novelists follows characters who are irrevocably linked by fate, each one playing a key role in breaking the curse once and for all.

When junior barrister Daniel Pitt is summoned to the scene of a murder in the slum area known as Mile End, he knows only that the victim is a senior barrister from his firm. To Daniel's relief, it is not his close friend Toby Kitteridge, but the question remains: What was this respected colleague doing in Mile End? The firm's head, Marcus fford Croft, may know more than he admits, but fford Croft's memory is not what it used to be. And so Daniel and Kitteridge must investigate on their own, lest the police uncover something they should not. 

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.

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....

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.

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.

Though Charlotte Sloane's secret identity as the controversial satirical cartoonist A. J. Quill is safe with the Earl of Wrexford, she's ill prepared for the rippling effects sharing the truth about her background has cast over their relationship. She thought a bit of space might improve the situation. But when her cousin is murdered and his twin brother is accused of the gruesome crime, Charlotte immediately turns to Wrexford for help in proving the young man's innocence. The brooding scientist is just as enigmatic and intense as ever, but there is now an unfamiliar tension.

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.