I used to live near the train It would come rattling in the darkness like a wall, like a walking sledgehammer like a guest knock knock knocking with the slowness and inevitability of a flood a steel flood an iron ghost flooding the room shafts of light marching through the darkness where to? who knows always marching along but you would never guess it was there the grass by the tracks was somehow matted with dew in the morning as if fairies had come