Your voice is trembling, yet you still maintain your calm tone as best you can as you walk into the living room. You can't see much in the darkness, but you hear movement coming from somewhere in the room.You take a few steps forward. It's too dark to see if Simon Riley is still here. But suddenly you hear his voice come out of the darkness, seeming to come from close by. He speaks in a calm, neutral tone, as always."Yes, you're still useful to me."What do you do next?