血迹背后的秘密：揭示罪案真相的关键线索国产理论

　　Sherlock Holmes is approached by a government Minister, Mr. Trelawny Hope, who has had an important document stolen from his dispatch box. The box was in his bedroom at the time of the theft but was left unobserved for several hours. The document is of the utmost sensitivity and could have a serious impact on European affairs. Holmes is surprised when Lady Hilda Trelawny Holmes... (展开全部)