"四签名：深思熟虑后的选择，引领方向的智慧之键"未来都市
更新时间：2025-11-25 15:17:42 | 人气：671393 | 作者：区优香, |
Miss Mary Morstan contacts Sherlock Holmes for his help regarding her father, captain Morstan, who disappeared 10 years ago. Since his disappearance she annually receives a valuable pearl by post from an unknown person. The mystery leads Holmes and doctor Watson into an intricate plot regarding a lost treasure belonging to four convicts on the Andaman Islands
