The League of Extraordinary Gentlemen (comics) be persistent foes of later incarnations of the League). The Victorian League was led by Mina Harker, recruited for Military Intelligence by Campion Bond. They meet in the British Museum, built on the remains of Montague House. First convened (unknowingly) under the service of Professor Moriarty, they later report to Mycroft Holmes, brother of the great detective Sherlock Holmes. This League collapsed during the closing days of the Martian Invasion of 1898 following the deaths of Griffin and Jekyll/Hyde, and the resignation of Nemo. Quatermain and Murray went their separate ways shortly afterwards, although continued their ties with Campion Bond
Mycroft Holmes [...] the most indispensable man in the country." He apparently serves as a sort of human computer, as stated in "The Bruce-Partington Plans": Mycroft appears or is mentioned in four stories by Doyle: "The Greek Interpreter", "The Final Problem", "The Empty House" and "The Bruce-Partington Plans". While he does occasionally exert himself in these stories on behalf of his brother, he on the whole remains a sedentary problem-solver, providing solutions based on seemingly no evidence and trusting Sherlock to handle any of the practical details. In fact, Mycroft's own lack of practicality is a severe handicap despite his inductive talents: