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.

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.

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.

Penguin presents the unabridged,downloadable audiobook edition of The Strings of Murder by Oscar de Muriel, read by Andy Secombe, including musical interludes recorded by the author himself. Edinburgh, 1888. A virtuoso violinist is brutally killed in his home. But with no way in or out of the locked practice room, the murder makes no sense. Fearing a national panic over a copycat Ripper, Scotland Yard sends Inspector Ian Frey to investigate under the cover of a fake department specializing in the occult.

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.  

Mary Jekyll, alone and penniless following her parents' deaths, is curious about the secrets of her father's mysterious past. One clue in particular hints that Edward Hyde, her father's former friend and a murderer, may be nearby, and there is a reward for information leading to his capture...a reward that would solve all of her immediate financial woes. But her hunt leads her to Hyde's daughter, Diana, a feral child left to be raised by nuns.

December, 1939. Having solved the case of the Suffolk Vampire, Inspector Betty Church and her colleagues at Sackwater Police Station have settled back down to business. There's the elderly Mr Fern, who keeps losing his slippers, Sylvia Satin's 13th birthday party to attend and the scintillating case of the missing bookmark to solve. Though peace and quiet are all well and good, Betty soon finds herself longing for some cold-blooded murder.

Life’s always an adventure for the Athena Club...especially when one of their own has been kidnapped! After their thrilling European escapades rescuing Lucina van Helsing, Mary Jekyll and her friends return home to discover that their friend and kitchen maid Alice has vanished - and so has their friend and employer Sherlock Holmes! As they race to find Alice and bring her home safely, they discover that Alice and Sherlock’s kidnapping are only one small part of a plot that threatens Queen Victoria, and the very future of the British Empire.

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.

Mary Jekyll’s life has been peaceful since she helped Sherlock Holmes and Dr. Watson solve the Whitechapel Murders. Beatrice Rappaccini, Catherine Moreau, Justine Frankenstein, and Mary’s sister, Diana Hyde, have settled into the Jekyll household in London, and although they sometimes quarrel, the members of the Athena Club get along as well as any five young women with very different personalities. At least they can always rely on Mrs. Poole.

1896: Sherlock Holmes has once again hit the headlines, solving mysteries for the cream of London society. But among the workhouses and pudding shops of the city, private detective William Arrowood is presented with far grittier, more violent and considerably less well-paid cases. Arrowood is in no doubt who is the better detective, and when Mr and Mrs Barclay engage him to trace their estranged daughter, Birdie, he’s sure it won’t be long before he and his assistant Barnett have tracked her down.

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....

Private enquiry agents Cyrus Barker and Thomas Llewelyn receive in the mail an unexplained key stamped with the letter Q. Barker, recognizing it for what it is, uses the key to unlock an anonymous door in the alleyway, which opens to an underground tunnel leading to Downing Street. The Prime Minister has a small task for Cyrus Barker. A Foreign Office agent stole a satchel in Eastern Europe, but was then himself murdered at Charing Cross. The satchel contains a document desperately wanted by the German government, but while the agent was killed, the satchel remains in English hands.

At the request of Her Majesty's government, private enquiry agent Cyrus Barker agrees to take on his least favorite kind of assignment - he's to provide security for a secret conference with the French government. But shortly after the parties land at the island, Lord Hargrave is killed by a sniper shot, and the French ambassador's head of security is found stabbed to death. The only means of egress from the island - a boat - has been sent away, and the means of signaling for help has been destroyed.