Marple is extremely proud when she is appointed to the board of trustees of a merchant marine trai

当马普尔小姐和斯金格先生为他们的慈善活动募捐时，他们拜访了富有的恩德比先生的家。他们震惊地目睹了他的心力衰竭最终导致他从楼梯上摔下来致死。马普尔小姐怀疑她正确地推测恩德比的四个继承人之一犯有谋杀罪，当

　　Old miss Marple is on a train ride when she witnesses a murder in a passing train. She reports it

　　Although the evidence appears to be overwhelming in the strangulation murder of a blackmailer, Mis

十个人同时被邀请到印第安岛上做客，却没有人知道邀请者为何人。在岛上，他们完全与世隔绝了，只有一首奇怪的童谣和十个印第安小瓷像，接着这十人相继依照童谣所述离奇死去，凶手就在他们中，可是谁是凶手？