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.
William Mycroft William Mycroft William Mycroft (1 February 1841 – 19 June 1894) was an English cricketer who played first-class cricket for Derbyshire and MCC between 1873 and 1886. He was a left-arm fast bowler with a great deal of spin and a dangerous yorker that was often believed to be unfair – which may explain why he was not considered for the earliest Test Matches despite being in his prime. He took 863 first-class wickets at an average of 12.09 with 87 five-wicket innings and 28 ten-wicket matches in his career. His first ten-wicket match in 1875 against Nottinghamshire became the