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.

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.

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. 

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.

There are many bad days in Edinburgh police's subdivision 'The Commission for the Elucidation of Unsolved Cases Presumably Related to the Odd and Ghostly'. And in the pantheon of the worst days - today takes the podium. Because English Inspector Ian Frey and his Scottish boss 'Nine-Nails' McGray are called into a meeting in the middle of the night with none other than the prime minister himself. And he tells them that Queen Victoria - the most powerful woman in the world - wants them both dead.

Gower Street, London, 1882: Sidney Grice, London's most famous personal detective, is expecting a visitor. He drains his fifth pot of morning tea, and glances outside, where a young, plain woman picks her way between the piles of horse-dung towards his front door. Sidney Grice shudders. For heaven's sake - she is wearing brown shoes. The Mangle Street Murders is for those who like their crime original, atmospheric, and very, very funny.

125 Gower Street, 1882: Sidney Grice was once London's premier personal detective. But since his last case led an innocent man to the gallows, business has been light. Listless and depressed, Grice has not even gathered the strength to re-insert his glass eye. Then an eccentric member of a Final Death Society has the temerity to die on his study floor. Finally Sidney and March have an investigation, one that will draw them to an eerie house in Kew, and the mysterious Baroness Foskett....

Penguin presents the unabridged, downloadable audiobook edition of The Hunt by Oscar de Muriel, a Christmas tale from the world of Frey and McGray, read by Andy Secombe. Christmas, 1888. After a thoroughly trying time in Edinburgh, Inspector Ian Frey looks forward to a Christmas break at his family's country estate back in England. But the welcome respite of home cooking, hunting trips and brandy by the fire is ruined by the arrival of an unwelcome guest....

Return to the world of Rivers of London in this first short-story collection from number one Sunday Times best-selling author Ben Aaronovitch. Tales from the Folly is a carefully curated collection that gathers together previously published stories and brand new tales in the same place for the first time. 

Meet Greta Helsing, doctor to the undead. In the hills above Marseilles, Oasis Natrun is a highly secret health spa for mummies, equipped with the very latest therapeutic innovations both magical and medical. To Dr Greta Helsing, it sounds like paradise. But when she takes the job of interim clinical director, it isn't long before Greta finds herself faced with a medical mystery that will take all her diagnostic skill to solve. 

Peter Grant is facing fatherhood and an uncertain future with equal amounts of panic and enthusiasm. Rather than sit around, he takes a job with émigré Silicon Valley tech genius Terrence Skinner's brand-new London start-up - the Serious Cybernetics Company. Drawn into the orbit of Old Street's famous 'silicon roundabout', Peter must learn how to blend in with people who are both civilians and geekier than he is. Compared to his last job, Peter thinks it should be a doddle. But magic is not finished with Mama Grant's favourite son.

London, 1883: All is quiet at 125 Gower Street. So, when a young woman turns up at the door, imploring London's foremost personal detective, Sidney Grice, to solve her father's murder, Grice can barely disguise his glee. Mr Nathan Garstang was found slaughtered, with no trace of a weapon or intruder. A classic locked-room case. But what piques Grice's interest is the link to the unsolved murders of Nathan's uncle, aunt and servants in the very same house....

'Somebody's going to be murdered at the ball tonight. It won't appear to be a murder, and so the murderer won't be caught. Rectify that injustice and I'll show you the way out.' It is meant to be a celebration, but it ends in tragedy. As fireworks explode overhead, Evelyn Hardcastle, the young and beautiful daughter of the house, is killed. But Evelyn will not die just once. Until Aiden - one of the guests summoned to Blackheath for the party - can solve her murder, the day will repeat itself over and over again.

Lady Emily Hardcastle is an eccentric widow with a secret past. Florence Armstrong, her maid and confidante, is an expert in martial arts. The year is 1908 and they've just moved from London to the country, hoping for a quiet life. But it is not long before Lady Hardcastle is forced out of her self-imposed retirement. There's a dead body in the woods, and the police are on the wrong scent. Lady Hardcastle makes some enquiries of her own, and it seems she knows a surprising amount about crime investigation...

London, 1884. Sidney Grice is restless, having filed his latest case under S, for 'still to be solved', to await further inspiration. His ward, March Middleton, remains determined to uncover the truth. Geraldine Hockaday was outraged on the murky streets of Limehouse. Yet her attacker is still on the loose. But then a chance encounter brings a new victim to light, and it seems clear March and Grice are on the trail of a serial offender.