第二块血迹，似乎诉说着无尽的悲伤和往事。5月色

　　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)