Acker arrived at Ren's apartment at nine-fifteen. He looked different from the water treatment plant meeting. Not physically — same build, same careful appearance. But the quality of his presence had changed. At the plant he had been an operative reading a situation and updating his model. Today he was a man who had made a decision and was here to complete it. He came in and looked at the room. Ren at the table. Sable. Renna. Carver. Yewande. He looked at each of them for a moment. Then he reached into his jacket pocket and took out a folded piece of paper and set it on the table. Four addresses, he said. Facilities associated with the contractor program's long-term monitoring designation. He paused. Four of the six notation cases. Each address has a specific wing or sublevel where the

