TWO:In a short time two others returned, to knock on the door and to inform Dick, when he opened it, that the woman, clever planner that she proved herself, had arranged the small motor-boat of the estate so that its engine was going; by a ruse she had gotten far enough ahead of them while they stopped to capture her discarded coat after she had cried out as if she had stumbled. That enabled her to get to the boat. They had no way to overtake her as she swept out of the inlet. Evidently she had started the boat motor in the afternoon while they were away, or they would have heard the roar of the start though no one had noticed the softer purr of it as it idled.
