Jack the Ripper begins his reign of terror. Miss Sarah Bain, a photographer, supplements her meager income by taking illicit boudoir photographs of the town's local ladies of the night. But when two of her models are found gruesomely murdered within weeks of one another, Sarah begins to suspect it's more than mere coincidence.

London,1953. Josephine Daunt and Susan Dervish both worked for the Ministry of Defence during the Second World War, doing top-secret, highly dangerous espionage work. But in peacetime, they find themselves without a job and feeling useless. Determined to put their talents to good use, they decide to set up a detective agency, with the help of former private eye Bill Mackie. From their Covent Garden office, they handle a steady flow of business.

London, 1883. Actress Lizzie Dixie drowned in the River Thames, so how was she murdered five years later in Highgate Cemetery? Intrepid Fleet Street reporter Penny Green was a friend of Lizzie's, and Scotland Yard needs her help. Does Penny unwittingly hold clues to Lizzie's mysterious death? Penny must work with Inspector James Blakely to investigate the worlds of theater, showmen, and politicians in search of the truth. But who is following her? And who is sending her threatening letters?

London, 1880. When accounts clerk Ernest Stibbins approaches the World's End investigation bureau with wild claims that his wife Albertina has been warned by her spirit guides that someone is out to harm her, the bureau's owner Lily Raynor and her new employee Felix Wilbraham are sceptical. How are the two private enquiry agents supposed to investigate threats from beyond the grave? But after she attends a seance at the Stibbins family home, Lily comes to realize that Albertina is in terrible danger. And soon, so is Lily herself....

June 1933. Independent, young Kitty Underhay has been left in charge of her family’s hotel, The Dolphin, on the tranquil English coast. But when several rooms are broken into and searched, including Kitty’s own, she quickly realizes that something out of the ordinary is afoot at the hotel. Soon, rumors are flying in the cozy town that someone is on the hunt for a stolen ruby. A ruby that Kitty’s mother may well have possessed when she herself went missing during the Great War.

Victorian London, 1882. Five years ago, crusading lawyer Cage Lackmann successfully defended Moses Pickering against a charge of murder. Now, a body is found bearing all the disturbing hallmarks of that victim - and Pickering is missing. Did Cage free a brutal murderer? Cage's reputation is in tatters, and worse, he is implicated in this new murder by the bitter detective who led the first failed case. Left with no other alternative, Cage must find Pickering to prove his innocence. 

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.

Detective Inspector Ian Hamilton is no stranger to Edinburgh's darkest crimes. Scarred by the mysterious fire that killed his parents, he faces his toughest case yet when a young man is found strangled in Holyrood Park. With little evidence aside from a strange playing card found on the body, Hamilton engages the help of his aunt, a gifted photographer, and George Pearson, a librarian with a shared interest in the criminal mind.

An atmospheric debut novel set on the gritty streets of Victorian London, Some Danger Involved introduces detective Cyrus Barker and his assistant, Thomas Llewelyn, as they work to solve the gruesome murder of a young scholar in London's Jewish ghetto. When the eccentric and enigmatic Barker takes the case, he must hire an assistant, and out of all who answer an ad for a position with "some danger involved", he chooses downtrodden Llewelyn, a gutsy young man with a murky past.

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.

Northumberland, 1809: A beautiful young heiress disappears from her locked bedchamber at Linn Hagh. The local constables are baffled and the townsfolk cry "witchcraft". The heiress' uncle summons help from Detective Lavender and his assistant, Constable Woods, who face one of their most challenging cases.

A century after it first appeared, Crime and Punishment remains one of the most gripping psychological thrillers. A poverty-stricken young man, seeing his family making sacrifices for him, is faced with an opportunity to solve his financial problems with one simple but horrifying act: the murder of a pawnbroker. She is, he feels, just a parasite on society. But does the end justify the means? Rodion Romanovitch Raskolnikov makes his decision and then has to live with it.

Polly, Annie, Elizabeth, Catherine and Mary-Jane are famous for the same thing, though they never met. They came from Fleet Street, Knightsbridge, Wolverhampton, Sweden and Wales. They wrote ballads, ran coffeehouses and lived on country estates; they breathed ink dust from printing presses and escaped people traffickers. What they had in common was the year of their murders: 1888. The person responsible was never identified, but the character created by the press to fill that gap has become far more famous than any of these five women. 

London, 1867. As Inspector Ben Ross of Scotland Yard walks homeward one Saturday night, the fog that swirls around him is like a living beast. After it has lifted a woman lies murdered in Green Park. Allegra Benedict was the beautiful Italian wife of an art dealer. As Ben begins his investigation, his wife Lizzie looks into Allegra's private life and uncovers more than one reason why someone might want her dead...

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.