A Study in Scarlet

"There's the scarlet thread of murder running through the colourless skein of life, and our duty is to expose it, isolate it, and unravel every inch of it." In a derelict house in South London, a man is found dead. There is no wound upon the body, yet a single word is scrawled in blood on the wall: RACHE. The police are baffled, but for the eccentric resident of 221B Baker Street, the mystery i...