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 fr...

天文学知识空白、文学知识空白、哲学知识空白、政治学不及格--这就是歇洛克·福尔摩斯。可是，这又有什么关系？对这位世界上最伟大的私家侦探来说，能否完成缜密绝伦的推理、能否厘清最扑朔迷离的案情、能否破解最匪夷所思的案件、能否挑战最惊险刺激的冒险……这些，才是真正值得他关注并能给他带来无限快感的东西。讹诈、勒索、谋杀、离奇命案……这一次，声名显赫的歇洛克·福尔摩斯仍将叼着他的老烟斗，一脸精明悍练的表情，...