''There''s the scarlet thread of murder running through the colourless skein of life.'' In Arthur Conan Doyle''s A Study in Scarlet a popular cultural phenomenon is born. We meet two of the most famous characters in modern literary history: the consulting detective Sherlock Holmes and John Watson, an army doctor home on sick leave, for the first time. Through Watson we learn a little about the eccentric figure who is his new room-mate at 221B Baker Street, before they encounter their first case: an American visitor to the city has been killed in an empty house off the Brixton Road, and the only clue the police have is the mysterious word ''Rache'', scrawled in blood-red letters on the wall. As Holmes sets to work with his unique forensic methods, behind the murder a tangled skein of love, religion, and revenge gradually unwinds, taking us from the streets of London to the Utah Territory, and back again. As Nicholas Daly''s Introduction describes, out of this gripping tale grew the Holm
