Descripción o resumen: n an empty house lies a dead man. There are no wounds on his body. On the wall, the word RACHE - German for 'revenge' - is written in blood. With the help of his friend Doctor Watson, can Sherlock Holmes use his deductive powers to find the murderer? Set in London in the 1880s, A Study in Scarlet is the first Holmes and watson mystery, the beginning of a long and famous partnership.