When a half-naked man is found gibbering on the moor, Sherlock Holmes uncovers a series of bizarre murders. At their heart lies a shadowy figure known only as The Sorcerer. He can talk to the dead, they say. He can bend any will to his own. Even a will as formidable as the detective's. The investigation leads from Dartmoor to Ireland and, ultimately, back to one of the most terrifying scenes of his career. Can Holmes survive the Reichenbach Falls a second time?

Sherlock Holmes is missing. Dr. Watson receives a cursed note, summoning him to the city of Milan. In his plight, he turns to the one person who can help him: Mycroft Holmes, secret agent and eternally concerned elder brother. Mycroft has to team up with Dr. Watson and fellow agent Victoria Trevor to follow Sherlock's trail and stand against the dark forces that threaten his life.

In Imogene and the Case of the Missing Pearls, a day after Imogene's obnoxious step-cousins pay a visit, her mother's pearls go missing. When Sherlock Holmes is called in, Imogene, harboring a secret desire to become a detective, sees her chance to learn from the great Mr. Holmes.

Are librarians meek and mild bookish types with orthopedic shoes and granny glasses? Or are they ruthless killers with voracious appetites for wine, women, and song? Can a young widow solve a murder with the help of a Chicago policeman and an affinity for Sherlock Holmes? The Murder in the Library reveals all. It is elementary, my dears.

On New Year's Day 1891, Sherlock Holmes summons the limping street urchin, Wiggins, to Baker Street and decrees he must die at dawn. Wiggins, however, has other plans. To fulfil the dying wish of his mother, Irene Adler, he schemes with his two formidable American aunties to keep two important facts from the great detective: Mrs. Hudson is actually his Aunt Grizelda, and he is both Holmes' child and a girl pretending to be a boy. Through a series of mysterious letters Adler bequeathed to Wiggins, the dark backstory of her parents and all their long-kept family secrets unravel.

Sherlock Holmes concluded that it was because the intruder was known to the dog. Madsen’s new mystery questions whether the identity of one of the greatest criminals of all time, Jack the Ripper, was deduced by Conan Doyle. Conan Doyle was already famous with his popular Sherlock Holmes stories when Jack the Ripper struck London in October 1888. So why was Conan Doyle silent about this case? This thrilling adventure may well hold the key....

“From now on, I am going to be Sherlock Holmes, the World’s Greatest Cat Detective.” With those words, my friend Spot decided he would become a crime-solving kitty. “And you, of course,” he said dramatically, “will be my faithful friend, Dr. John Watson. The one who writes down all of my adventures and shares them with the world! We’ll be famous! Everyone will know the name ‘Sherlock Holmes, the World’s Greatest Cat Detective’!” I wasn’t too worried. I was sure that, by morning, Spot would have forgotten all about becoming Sherlock Holmes. Boy, was I wrong.

Sherlock Holmes has been a beloved character from his first story, and his mystique endures to the modern age in print and on screen, but he has had a long life in the theater, as well. Where did it begin? What are the themes, stories, and characterizations that make his stage presence unique and just as enduring?

What is a crimson trail? Is it blood? Or paint? Or yarn? Why would Sherlock Holmes revisit a previously solved case? How could an open window be important and how can a house be blackmailed? Dr. John Watson reveals the answers to these questions in The Crimson Trail and Other Stories along with cases involving the disappearance of a poet's intended, a Christmas card clue, a missing tiara, a caped murderer, a vampire attack, and a mythical moor creature.

"There is a spirit that moves amongst us. They call him the Messenger of Death. And tonight... tonight... he called my name." The Loxworths are a family of clairvoyant mediums. Sitters at their seances are dying. Their deaths predicted by a mysterious entity known as The Messenger of Death. Holmes, Watson, and Lestrade must stop the deaths, before someone close to them becomes the next victim.

Sherlock Holmes thrives on danger. Sudden knife attacks, being stalked, and facing a network of assassins present little more than a cheery break in the monotony. But the enigmatic Lady Beatrice presents danger of a different kind. Is she a murderer or a potential victim? Or something even more perilous? Uncovering her secrets could change Holmes's life forever, and in ways even he cannot anticipate.

It is Spring, 1874, and 20-year-old Sherlock Holmes is a lonely, mopey, friendless Oxford student. He attends classes and spends countless solitary hours conducting chemical experiments, reading, and playing his violin. Suddenly, his life changes because of a serendipitous moment on campus. While walking on the grounds of the university and practicing fencing moves with his foil, he encounters Victor Trevor and his sweetheart, Poppy Stamford, younger sister of the man who will one day introduce Sherlock to Dr. John Watson.

Holmes and Watson are on the trail of seemingly unrelated deaths preceded by sudden unexplained madness as they work to solve the case of the abominable worm. Are the deaths murders? And if so, what is the motive and who is responsible? Can Holmes and Watson solve the mystery of the abominable worm before her Majesty's navy experiences an unprecedented two-fold loss. Rebecca St. John has established herself as a force to be reckoned with in London's mysterious spiritual world and the hidden world of London's private clubs. But she wants more.

Did you ever wonder where Sherlock Holmes found the Persian slipper he keeps his shag tobacco in? Had Holmes and Watson ever met before that day at St. Barts? Did Holmes really believe in curses when he said he did? Dr. John Watson reveals the answers to these questions in The Persian Slipper and Other Stories, along with cases involving the putative Naval Man, a night spent at a gentlemen’s club, Holmes’ second marriage proposal, a movable tree, and a surprising wedding ending.

This is the story of Oscar Slater, a Jewish immigrant in Glasgow, Scotland and two fellow Scottish scammers, Helen Lambie and Patrick Nugent. In the Christmas season of 1908, the trio conspired to rob an elderly, wealthy lady of her diamonds, and, in the course of which burglary, Oscar Slater murdered her on December 21, 1908.