A graded reader for learners of English (EFL) Level 4 B1/B2 Intermediate (2) Word count: 6,700 Satomi walked through the train. It was dark outside. The front cars were full of passengers, but as she moved towards the back of the train, there were fewer and fewer people. Where was Miki? How could her friend just disappear from a moving train? Satomi is walking towards death, mystery and danger in this story from Japan, a country with a long history and many secrets.