Accompanied by Dr. Watson, master sleuth Sherlock Holmes has already encountered the evil young hedonist Edward Hyde, and knew he was strangely conected with Henry Jekyll, the wealthy, respectable London doctor.It was not until the Queen herself requested it, however, that Holmes was officially on the case of the savage murder of Sir Danvers Carew—the blackest mystery of his career! Although Robert Louis Stevenson published his tale of Jekyll and Hyde as fiction, the hideous facts were true, insofar as Stevenson knew them. Here, then, is the entire firsthand account of that devilish crime as recorded by Dr. Watson, with an explanation of why Holmes' personal involvement had to be kept secret—until now...

Contains Sinhala translations of The Adventure of the Beetle Hunter, The Mystery of Manchester, A Murder in the Express, A Service for the Dutch Royal Family and Playing with Fire

Contains the stories The Adventure with the Black Mogul, Abergaveny Murders, The Mystery of the Brown Box, Bishopsgate Jewel Robbery, The Horrible Host of Surrey and The Adventure of the Mysterious Visitor.