Originally published serially in 1912, "The Lost World" is Sir Arthur Conan Doyle's classic tale of discovery and adventure. The story begins with the narrator, the curious and intrepid reporter Edward Malone, meeting Professor Challenger, a strange and brilliant paleontologist who insists that he has found dinosaurs still alive deep in the Amazon. Malone agrees to accompany Challenger, as well as Challenger's unconvinced colleague Professor Summerlee,...

Holmes is visited by a perturbed proper English gentleman, John Scott Eccles, who wishes to discuss something "grotesque". No sooner has he arrived at 221B Baker Street than Inspector Gregson also shows up, along with Inspector Baynes of the Surrey Constabulary. They wish a statement from Eccles about the murder near Esher last night. A note in the dead man's pocket indicates that Eccles said that he would be at the victim's house that night. Eccles...

In "The Adventure of the Second Stain", Watson and Holmes are engaged by the Prime Minister and the European Secretary to help recover a sensitive stolen political document. Tracking the document to a recently murdered spy, Holmes realizes that the European Secretary's wife actually has the letter. The questions immediately pile up in this tale of international intrigue, blackmail and double-dealing.

In "The Adventure of the Solitary Cyclist", a young woman explains to Holmes that an unknown man has been following her by bicycle on her weekly trips from the house where she works to the railroad station. Having met two friends of her recently-deceased uncle, one of the men, Carruthers, hires her as a governess and later proposes to her. The young woman being already engaged, declines. The other man, Woodley, disturbs her with rude behavior and...

In "The Adventure of the Dancing Men", a Norfolk country squire from a reputable family hires Holmes to help him learn who has been sending him weird encoded messages, in the form of dancing stick figures, that are disturbing his wife. Upon collecting enough of the messages Holmes cracks the code. He returns to Norfolk to present his findings only to find that his client has met with tragedy. Using forensic science and his inimitable powers of deduction,...

In "The Adventure of Black Peter", a ship captain is found dead, stabbed through with a harpoon. Police inspector Stanley Hopkins, who is being mentored by Sherlock Holmes brings the case to Holmes and Dr. Watson. An abusive man, the captain had many enemies, widening the suspect list. The investigation finds Holmes & company on a stakeout, on a case that involves a chance meetings on the high seas, and stolen securities.

In "The Adventure of the Golden Pince-Nez", a young man working as the assistant to a Professor has been murdered. While it appears that anyone could have entered the house and committed the murder, a clue in the form of a pair of gold glasses is found near the body. Working on the assumption that the killer wore the glasses as well as several other clues, Holmes comes to the chilling realization that the murderer is still in the house.

In "The Adventure of the Abbey Grange", Holmes and Watson are asked to assist on a home invasion and murder case. A woman reports that a gang of men broke into her home, killed her husband, tied her up, and stole the family silver. Though it seems like a clear-cut case of robbery gone wrong, Holmes's gut tells him otherwise. But what motive lies behind this erstwhile victim's story?

"The Adventure of the Blue Carbuncle", the only Holmes mystery set during the Christmas season, is the seventh story of twelve in The Adventures of Sherlock Holmes. During the festive season, newspapers report the theft of the near priceless jewel, The "Blue Carbuncle", from the hotel suite of the Countess of Morcar. John Horner, a plumber and a previously convicted felon, is soon arrested for the theft. When the Blue Carbuncle appears in a goose's...

In "The Adventure of the Beryl Coronet", a banker, Mr. Alexander Holder, makes a loan of £50,000 to a socially prominent client, who leaves a beryl coronet - one of the most valuable public possessions in existence - as collateral. Feeling that he must not leave this rare and precious piece of jewelry in his personal safe at the bank, he takes it home with him. Awakened by a noise in the night, he is horrified to see his son playing with the coronet...