Doyle, Arthur Conan. The complete Sherlock Holmes long stories : a study in scarlet, the sign of four, the hound of the baskervilles, the valley of fear / Arthur Conan Doyle. - London : John Murray, 1966. - 571 p. ; 20 cm. 323 323 Subjects--Topical Terms: Watson, John H. (Fictitious character) --London. Dewey Class. No.: 823.9 / D772s