It is 1895, and Sherlock Holmes’s new client is a High Court judge, whose free-spirited daughter has disappeared without a trace. Holmes and Watson discover that the missing woman—Hannah Woolfson—was herself on the trail of a missing person, her close friend Sophia. Sophia was recruited to a group known as the Elysians, a quasi-religious sect obsessed with Ancient Greek myths and rituals, run by the charismatic Sir Philip Buchanan. Hannah has joined the Elysians under an assumed name, convinced that her friend has been murdered. Holmes agrees that she should continue as his agent within the secretive yet seemingly harmless cult, yet Watson is convinced Hannah is in terrible danger. For Sir Philip has dreams of improving humanity through classical ideals, and at any cost…

Man vs Machine it is 1895, and Sherlock Holmes is settling back into life as a consulting detective at 221B Baker Street, when he and Watson learn of strange goings-on amidst the dreaming spires of Oxford. A Professor Quantock has built a wondrous computational device, which he claims is capable of analytical thought to rival the cleverest men alive. Naturally Sherlock Holmes cannot ignore this challenge. He and Watson travel to Oxford, where a battle of wits ensues between the great detective and his mechanical counterpart as they compete to see which of them can be first to solve a series of crimes, from a bloody murder to a missing athlete. But as man and machine vie for supremacy, it becomes clear that the Thinking Engine has its own agenda...

When a longtime enemy shows up dead on Pendergast's doorstep, the murder investigation leads him into his own dark past as a vengeful killer waits in the shadows. It begins with murder. One of Pendergast's most implacable, most feared enemies is found on his doorstep, dead. Pendergast has no idea who is responsible for the killing, or why the body was brought to his home. The mystery has all the hallmarks of the perfect crime, save for an enigmatic clue: a piece of turquoise lodged in the stomach of the deceased. The gem leads Pendergast to an abandoned mine on the shore of California's Salton Sea, which in turn propels him on a journey of discovery deep into his own family's sinister past. But Pendergast learns there is more at work than a ghastly episode of family history: he is being stalked by a subtle killer bent on vengeance over an ancient transgression. And he soon becomes caught in a wickedly clever plot, which leaves him stricken in mind and body, and propels him toward a reckoning beyond anything he could ever have imagined . . .

Reginald Musgrave, a school friend of Holmes, saw his butler searching through private family papers. The butler Brunton got caught red handed with an ancestral ritual of the Musgraves as well. The ritual seemed worthless to the family but Brunton was determined to decipher it. A few days after Brunton disappeared. "The Adventure of the Musgrave Ritual" is a part of "The Memoirs of Sherlock Holmes". Sir Arthur Conan Doyle (1859-1930) was born in Scotland and studied medicine at the University of Edinburgh. After his studies, he worked as a ship’s surgeon on various boats. During the Second Boer War, he was an army doctor in South Africa. When he came back to the United Kingdom, he opened his own practice and started writing crime books. He is best known for his thrilling stories about the adventures of Sherlock Holmes. He published four novels and more than 50 short-stories starring the detective and Dr Watson, and they play an important role in the history of crime fiction. Other than the Sherlock Holmes series, Doyle wrote around thirty more books, in genres such as science-fiction, fantasy, historical novels, but also poetry, plays, and non-fiction.

It is the autumn of 1880, and Dr John Watson has just returned from Afghanistan. Badly injured and desperate to forget a nightmarish expedition that left him doubting his sanity, Watson is close to destitution when he meets the extraordinary Sherlock Holmes, who is investigating a series of deaths in the Shadwell district of London. Several bodies have been found, the victims appearing to have starved to death over the course of several weeks, and yet they were reported alive and well mere days before. Moreover, there are disturbing reports of creeping shadows that inspire dread in any who stray too close. Holmes deduces a connection between the deaths and a sinister drug lord who is seeking to expand his criminal empire. Yet both he and Watson are soon forced to accept that there are forces at work far more powerful than they could ever have imagined. Forces that can be summoned, if one is brave – or mad – enough to dare…

Twelve sensational Sherlock Holmes short stories from a bestselling master of the genre. Maverick detective Sherlock Holmes and his faithful chronicler Dr John Watson return in twelve thrilling short stories. The iconic duo find themselves swiftly drawn into a series of puzzling and sinister events: an otherworldly stone whose touch inflicts fatal bleeding; a hellish potion to unlock a person's devilish psyche; a fiendishly clever, almost undetectable method of revenge and many more - including a brand-new Cthulhu Casebooks story.

It is 1884, and when a fellow landlady finds her lodger poisoned, Mrs Hudson turns to Sherlock Holmes. The police suspect the landlady of murder, but Mrs Hudson insists that her friend is innocent. Upon investigating, the companions discover that the lodger, a civil servant recently returned from India, was living in almost complete seclusion, and that his last act was to scrawl a mysterious message on a scrap of paper. The riddles pile up as aged big game hunter Allan Quatermain is spotted at the scene of the crime when Holmes and Watson investigate. The famous man of mind and the legendary man of action will make an unlikely team in a case of corruption, revenge, and what can only be described as magic...