A letter for Miss Marple from a recently deceased friend promises a large reward for investigating a crime - without telling her who was involved, or when it happened! When she accepts, she is given a reservation for a coach tour of historic homes and gardens. She has fifteen fellow-passengers - and one of them knows a murderer's secret and someone is preparing to kill.
荷子在一次交流会上把六岁的女儿丢了。为了寻找女儿她与丈夫倾家荡产、吃尽苦头,东奔西跑了两年,仍无结果。在丈夫心灰意冷决定放弃的情况下,荷子一人坚持不懈,最终战胜人贩子,找回女儿。