"失踪列车之谜：谁在暗中操控？"男炉鼎

　　Buenos Aires. Argentina. The subway system has been expanded over and over. It is that complex now that nobody is able to picture it anymore. Some day a whole train disappears. From time to time it can be heard rushing through the dark labyrinth, but it cannot be seen. The director of the subway must come up with an explanation for this phenomenon and sends for the responsible ... (展开全部)