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.
骇人的枪声、离别的眼泪、掩藏的爱意……中共早期党员张人亚成为头号被抓捕对象，他从平民日报社紧急撤离，隐蔽在城郊的小船上。他还有一件秘密任务需要完成。面对昔日战友反目成仇穷追不舍，他如何脱身？他的父亲张爵谦，他触不可及的恋人夏一岚，如何成为他的一束光？他能否顺利保藏党的“力量密码”……背叛虐恋父子情深，谍战枪战一触即发。
