Moran, Sebastian, Colonel . Unemployed. Formerly 1st Bangalore Pioneers. Born London, 1840 . Son of Sir Augustus Moran, C. B., once British Minister to Persia. Educated Eton and Oxford. Served in Jowaki Campaign, Afghan Campaign, Charasiab (despatches), Sherpur, and Cabul. Author of Heavy Game of the Western Himalayas ( 1881 ); Three Months in the Jungle ( 1884 ). Address: Conduit Street. Clubs: The Anglo-Indian, the Tankerville, the Bagatelle Card Club.

On the margin was written, in Holmes’s precise hand:

The second most dangerous man in London.