CHAPTER TWENTY Kevin stood among the factories, listening to the transmission as it started to come. He struggled to latch onto the message. That was hard at first; harder than it had been, and harder than Kevin suspected it should be. He started to worry. What if whatever it was in his brain that connected with the transmissions had changed, shifting with the slow progress of his illness? What if there had only been a brief window when his brain was receptive to it all, and now it was starting to pass beyond it? He tried to concentrate, focusing on the sounds and willing them to make sense. An image burned in his brain, numbers shining there in neat rows of coordinates. Kevin wouldn’t have recognized them as that, but he’d seen strings of them before, when he’d known to shift the teles