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: Red Leech man may be Booth and is being aided and guarded by three fellow conspirators. Sherlock escapes with Matty's help and immediately returns to Holmes Manor and lets Mycroft and Amyus know what happened. They are somewhat disappointed that Sherlock has let the conspirators know that they are under investigation. The next morning, the Holmes brothers visit Amyus who concludes that the conspirators will have taken flight and will be heading to America, so he needs to follow them. When they discover that the conspirators have kidnapped Matty, Amyus, Sherlock and Virginia chase them on horseback but are unsuccessful in rescuing