A mysterious woman pleads for the help of Inspectors Frey and 'Nine-Nails' McGray. Her son, illegitimate scion of the Koloman family, has received an anonymous death threat - right after learning he is to inherit the best part of a vast wine-producing estate. In exchange for their protection, she offers McGray the ultimate cure for his sister, who has been locked in an insane asylum after brutally murdering their parents: the miraculous waters that spring in a small island in the remote Loch Maree. 

It is 1889 and The Scottish Play is coming home. But before the darling couple of London theatre, Henry Irving and Ellen Terry, take their acclaimed Macbeth to the Edinburgh stage terror treads the boards. A grisly message found smeared across the cobbles in blood, foretelling someone's demise. As the bloody prophecies continue to appear Edinburgh's own beloved pair - Detective 'Nine-Nails' McGray and Inspector Ian Frey - enter the scene.

Penguin presents the unabridged, downloadable audiobook edition of A Fever of the Blood by Oscar De Muriel, read by Andy Secombe. New Year's Day, 1889. In Edinburgh's lunatic asylum, a patient escapes as a nurse lies dying. Leading the manhunt are legendary local detective 'Nine-Nails' McGray and Londoner-in-exile Inspector Ian Frey. Before the murder, the suspect was heard in whispered conversation with a fellow patient - a girl who had been mute for years.

There have been many bad days in Edinburgh police's secret subdivision 'The Commission for the Elucidation of Unsolved Cases Presumably Related to the Odd and Ghostly'. But today is surely the worst. Because the exiled English Inspector Ian Frey, and his Scottish boss 'Nine-Nails' McGray are summoned to a meeting in the middle of the night with the Prime Minister himself. And he tells them that Queen Victoria - the most powerful person in the world - wants them both dead.

Madame Katerina, Detective 'Nine Nails' McGray's most trusted clairvoyant, hosts a séance for three of Edinburgh's wealthiest families.The following morning everyone is found dead, with Madame Katerina being the only survivor. When questioned she alleges a tormented spirit killed the families for revenge. McGray, even though he believes her, must find a rational explanation that holds up in court, else Katerina will be sentenced to death.

A wintry and ghoulish Frey & McGray poem for fans of Detective 'Nine-Nails' McGray and his erstwhile English sidekick, Inspector Ian Frey, in celebration of the pair's fifth anniversary.

Secretly Rosie Strange has always thought herself a little bit more interesting than most people - the legacy her family has bequeathed her is definitely so, she's long believed. But then life takes a peculiar turn when the Strange legacy turns out not just to be the Essex Witch Museum, but perhaps some otherworldly gifts that Rosie finds difficult to fathom.  

London, 1879. As winter grips the city, a group of African travellers seek sanctuary inside the walls of the Quaker Meeting House. They are being hunted by a ruthless showman who is forcing them to perform in his ethnic exhibition in the London Aquarium. Private Investigator William Arrowood and his assistant, Barnett, agree to help the travellers avoid capture. But when they arrive at the Meeting House, they find a scene of devastation. Two people have been murdered, and the others have fled into the night.

1914: Sixteen-year-old Etterly, running from something, hides inside the trunk of a tree and disappears. The police search but find no trace. Her family and friends wrack their brains but come up with nothing. And so slowly life returns to normal. The hole in the tree is boarded up, and the village of Sackwater moves on. Only Etterly's best friend, Betty, clings to hope, insisting she can hear her friend calling for help. 1940: A skeleton is discovered buried in the woods....

Warlock Holmes is dealing with a jerk who just so happens to be a stockbroker. There may be a link. He's also trying to hunt down some tokens to control something magical (it's all rather complicated), and Moriarty just won't stop taking over people's bodies. And of course Dr. John Watson is by his side (mostly) but not quite as useful as he once was.... 

The year is 1895. The police don't have the resources to deal with everything that goes on in the capital. The rich turn to a celebrated private detective when they need help: Sherlock Holmes. But in densely populated South London, where crimes are sleazier and Holmes rarely visits, people turn to Arrowood, a private investigator who despises Holmes, his wealthy clientele and his showy forensic approach to crime. Arrowood understands people, not clues.

William Arrowood, Victorian London’s less salubrious private detective, is paid a visit by Captain Moon, the owner of a pleasure steamer moored on the Thames. He complains that someone has been damaging his boat, putting his business in jeopardy. Arrowood and his trusty sidekick Barnett suspect professional jealousy, but when a string of skulls is retrieved from the river, it seems like even fouler play is afoot. It’s up to Arrowood and Barnett to solve the case before any more corpses end up in the watery depths.

When Cyrus Barker and Thomas Llewelyn are hired to find a girl from the upper classes who has gone missing in the East End, they assume her kidnapping is the work of white slavers. But when they discover five girls have been murdered in Bethnal Green, taunting letters begin to arrive in Craig's Court from a killer calling himself Mr. Miacca. Barker fears that Miacca might be part of the Hellfire Club, a group of powerful, hedonistic aristocrats performing satanic rituals.

In The Limehouse Text, Cyrus Barker and Thomas Llewelyn discover a pawn ticket among the effects of Barker's late assistant, leading them to London's Chinese district, Limehouse. There they retrieve an innocent-looking book that proves to be a rare and secret text stolen from a Nanking monastery, containing lethal martial arts techniques forbidden in the West.

London, 1882. Alec Lonsdale, a young reporter on the Pall Mall Gazette, is working on a story about a fatal house fire. But the postmortem on the victim produces shocking results: Patrick Donovan's death was no accident. But why would someone murder a humble shop assistant and steal part of his brain? When a second body is discovered, its throat cut, and then a third, Lonsdale and his spirited female colleague, Hulda Friederichs, begin to uncover evidence of a conspiracy that reaches to the highest echelons of Victorian society.