In fog-enshrouded Victorian London, Sherlock Holmes and Doctor Watson soon become entangled in a deadly web of intrigue and cryptic clues. Who is the silver-caned shadowy stranger? Is Euclid's College lecturer John Kindred really in danger? And what is the connection to the fabled and priceless emerald, the Egyptian Sepulchre?

Ten strangers are lured to an isolated island mansion off the Devon coast by a mysterious "U.N. Owen". At dinner a recorded message accuses each of them in turn of having a guilty secret, and by the end of the night one of the guests is dead. Stranded by a violent storm, and haunted by a nursery rhyme counting down one by one...one by one they begin to die. Who among them is the killer? And will any of them survive?

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...

Selchester Castle in 1953 sits quiet and near-empty, its corridors echoing with glories of the past. Or so it seems to intelligence officer Hugo Hawksworth, wounded on a secret mission and now reluctantly assuming an altogether less perilous role at Selchester.

Molly Murphy always knew she'd end up in trouble, just as her mother predicted. So, when she commits murder in self-defense, she flees her cherished Ireland, under cover of a false identity, for the anonymous shores of late 19th-century America. When she arrives in New York and sees the welcoming promise of freedom in the Statue of Liberty, Molly begins to breathe easier. But when a man is murdered on Ellis Island, a man Molly was seen arguing with, she becomes a prime suspect in the crime.

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.

A storm. Rain-lashed city streets. A flash of lightning. A scruffy lad sees a girl leap desperately from a horse-drawn carriage in a vain attempt to escape her captors. Can the lad stand by and let her be caught again? Of course not, because he's...Dodger. Seventeen-year-old Dodger may be a street urchin, but he gleans a living from London's sewers, and he knows a jewel when he sees one. He's not about to let anything happen to the unknown girl - not even if her fate impacts the most powerful people in England.

London. A snowy December, 1888. Sherlock Holmes, 34, is languishing and back on cocaine after a disastrous Ripper investigation. Watson can neither comfort nor rouse his friend - until a strangely encoded letter arrives from Paris. Mlle La Victoire, a beautiful French cabaret star, writes that her illegitimate son by an English lord has disappeared, and she has been attacked in the streets of Montmartre.

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.

Sherlock Holmes is an unparalleled genius who uses the gift of deduction and reason to solve the most vexing of crimes. Warlock Holmes, however, is an idiot. A good man, perhaps; a font of arcane power, certainly. But he’s brilliantly dim. Frankly, he couldn’t deduce his way out of a paper bag. The only things he has really got going for him are the might of a thousand demons and his stalwart flatmate. Thankfully, Dr. Watson is always there to aid him through the treacherous shoals of Victorian propriety...

Charles Lenox, Victorian gentleman and armchair explorer, likes nothing more than to relax in his private study with a cup of tea, a roaring fire and a good book. But when his lifelong friend Lady Jane asks for his help, Lenox cannot resist the chance to unravel a mystery. Prudence Smith, one of Jane's former servants, is dead of an apparent suicide. But Lenox suspects something far more sinister: murder, by a rare and deadly poison.

Sherlock Holmes is the greatest detective in literary history. For the first time since the death of Sir Arthur Conan Doyle, a new Holmes story has been sanctioned by his estate, whetting the appetites of fans everywhere. Information about the book will be revealed as deliberately as Holmes himself would unravel a knotty case, but bestselling novelist and Holmes expert Anthony Horowitz is sure to bring a compelling, atmospheric story to life.

When a strange child follows her home on the train from London, Ella Bridges feels bound to help her. However, she soon discovers the child is not what she seems. Having recently moved into a large home on Linhay Island, affectionately known locally as the Yellow Cottage, Ella finds herself at the center of a murder investigation thanks to a special gift from the previous house owner.

A modern short story collection featuring the great detective.

London 1900 and Sherlock Holmes finds himself investigating a string of murders that have one common thread -- each of them recalls one of his earlier cases. Has that great mind finally cracked - Watson wonders - and how is all this connected to Britain's latest secret weapon and the doings of the enigmatic Graf von Bork and the mysterious Society for Anglo-German Solidarity?