The Adventure of the Greek Interpreter Sherlock Holmes, far from being a one-off in terms of his powers of observation and deductive reasoning, in fact has an elder brother whose skills, or so Holmes claims, outstrip even his own. As a consequence of this, Watson becomes acquainted with the Diogenes Club and his friend's brother, Mycroft. Mycroft, as Watson learns, does not have the energy of his younger brother and as a consequence is incapable of using his great skills for detective work: In spite of his inertia, the elder Holmes has often delivered the correct answer to a problem that Sherlock has brought to him.
Young Sherlock Holmes: Death Cloud Young Sherlock Holmes: Death Cloud Young Sherlock Holmes: Death Cloud is the first novel in the Young Sherlock Holmes series that depicts Arthur Conan Doyle's detective Sherlock Holmes as a teenager in the 1860s and 70s. It was written by Andrew Lane and released in the UK on June 4, 2010 by Macmillan Books. After a month of holidays Sherlock discovers that his brother Mycroft has hired him an unusual American tutor named Amyus Crowe. During their first lesson together Sherlock finds a dead body on the Holmes' estate and witnesses the same cloud surrounding the body that Matty had