The Boscombe Valley Mystery

 Dr. Watson is called upon late at night by a female friend of his wife whose husband has been absent for several days. Frantic with worry, she seeks help in fetching him home from an opium den. Watson finds his friend Sherlock Holmes in the den, disguised as an old man, trying to extract information about a new case from the addicts therein. 

 In The Five Orange Pips, a young Sussex gentleman named John Openshaw tells the strange story of his uncle Elias Openshaw, who came back to England after living in the United States as a planter in Florida and serving as a colonel in the Confederate Army. His uncle begins receiving threatening letters inscribed “KKK” and including five orange pips. He is killed shortly thereafter. The job of unraveling this sordid transatlantic mystery falls to Holmes and his trusty companion, Dr. Watson. 

A young London engineer, contracted to service a hydraulic press at a country house, discovers that the owner is using the machine for illegal purposes. After confronting the owner, the engineer narrowly escapes death and loses a thumb when the owner turns on him. Sherlock Holmes deduces the actual use of the machine and sets off to bring the evildoers to justice.

L'intuito del più celebre investigatore del mondo, quello che gli ha permesso di risolvere i più intricati misteri e di smascherare i criminali più spietati, raramente ha fallito. Molto raramente. Le indagini però, a volte possono rivelarsi più complesse di quello che appare, talmente insidiose da mettere in difficoltà anche Sherlock Holmes.

Dr. Watson recounts that a masked visitor to Baker Street is quickly deduced to be the hereditary King of Bohemia. The King is to become engaged to a young Scandinavian princess. However, five years before, he had a liaison with American opera singer, Irene Adler. Fearful that the marriage would be called off, he had sought to regain letters and a photograph of Adler and himself together. The ensuing adventure involves disguise, subterfuge and Holmes' legendary powers of deduction.