'Adam Exx is in a packed commuter train going to work. Just as the carriages enter the underground city loop, the lights go out and the train rolls to a stop. In the total darkness there is no sound, no sign of life. Adam can feel the girl sitting next to him, but she won't speak. Is the problem with Adam or with the train and everyone in it? Piece by piece, Adam discovers where he is and what he is.' (Publication summary)