The New York Times bestselling author of the Peter and the Starcatchers and Kingdom Keepers series, Ridley Pearson, brings us the riveting first tale of the Lock and Key trilogy about the origins of the rivalry between literature’s most famous enemies—Sherlock Holmes and James Moriarty, told from the perspective of James’s observant little sister, Moria. Before James grew up to be a ruthless, remorseless villain, he was a curious boy...

"A queen, a castle, a dark and ageless threat--all await Mary Russell and Sherlock Holmes in this chilling new adventure. The queen is Marie of Roumania: the doubly royal granddaughter to Victoria, Empress of the British Empire, and Alexander II, Tsar of Russia. A famous beauty who was married at seventeen into Roumania's young dynasty, Marie had beguiled the Paris Peace Conference into returning her adopted country's long-lost provinces, single-handedly...

Sherlock and Watson are back in three new stories: A Scandal in Belgravia; The Hounds of Baskerville; and The Woman, the Hound, and the Fall.

Internationally bestselling author Lyndsay Faye was introduced to the Sherlock Holmes mysteries when she was ten years old and her dad suggested she read Sir Arthur Conan Doyle's short story "The Adventure of the Speckled Band." She immediately became enamored with tales of Holmes and his esteemed biographer Dr. John Watson, and later, began spinning these quintessential characters into her own works of fiction--from her acclaimed debut novel, Dust...

It is 1890, and in the days before Christmas Sherlock Holmes and Dr John Watson are visited at Baker Street by a new client. Eve Allerthorpe - eldest daughter of a grand but somewhat eccentric Yorkshire-based dynasty - is greatly distressed, as she believes she is being haunted by a demonic Christmas spirit. Her late mother told her terrifying tales of the sinister Black Thurrick, and Eve is sure that she has seen the creature from her bedroom window....

"London, 1900. Sherlock Holmes finds himself investigating a string of murders that have one common thread--each of them recalls one of his earlier cases"--

Dr. Amy Winslow discovers a secret laboratory containing a sarcophagus, out of which springs a man who claims to be a real-life detective named Holmes, who, becoming uninspired by 1890s crime, devised this method to hibernate for a century to investigate future mysteries. Amy assumes he's a lunatic; it takes her a while to realize his amazing story is true. Holmes and Amy work together to solve a string of murders being committed by an exquisitely...

Sherlock Holmes is known as the greatest detective who never lived. All the classic tales are here, as the great detective and his faithful companion, Dr. Watson, tangle with the terrifying hound of the Baskervilles, the beautiful adventuress Irene Adler, and the dastardly villains Colonel Sebastian Moran, Charles Augustus Milverton, and the Napoleon of crime himself, Professor James Moriarty.

"London, 1942. A killer going by the name of "Crimson Jack" is stalking the wartime streets of London, murdering women on the exact dates of the infamous Jack the Ripper killings of 1888. Has the Ripper somehow returned from the grave? Is the self-styled Crimson Jack a descendant of the original Jack—or merely a madman obsessed with those notorious killings? In desperation Scotland Yard turn to Sherlock Holmes, the world's greatest detective. Surely...