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.
George Bulman (fictional character) George Bulman (fictional character) Detective Sergeant George Bulman was a fictional detective created by Kenneth Royce in his series of books about The XYY Man (semi-reformed cat burglar Spider Scott), where the character's name was initially Alf Bulman. Here Bulman is presented as a 'bent copper', though the only examples of his corruption given are that he gained promotion to sergeant by persuading down-and-outs to confess to unsolved robberies, in return for a prison sentence which would put them inside during the coldest months of winter. These books were turned into a Granada TV series in the mid-1970s, with actor