"I can't live here for ever," she thought; "but as long as there's room for his test-tubes, and his dinner's good, dad thinks it's all right for a girl." And, as if it was all right, she laughed—just in time for Randal Bellamy to get full benefit of the pleasant sound. "Laughing all alone?" he said. "That's when the funny things happen," replied Amaryllis. Bellamy looked down at her, as if asking a share in her merriment. "After all, I don't know why I laughed," she said. "I was only thinking it's five whole weeks since we came here, and——" "And you want to go somewhere else?" Amaryllis shook her head. "And it's gone like five days, I was going to say." She took her seat at the table and poured out his coffee. "I'm not going to let you wait a moment for father this morning; it was two o'clock when he went to bed." "How do you know that, you bad girl?" said Bellamy. "Because dad can't get out of the habit of putting his boots outside his door," she replied. "And when he's pleased with his work, he throws 'em out." "I've heard them," he said, laughing. "But last night I was in bed before twelve; I suppose he took advantage of that and sneaked back to the laboratory again." "But I thought," said Amaryllis, after a pause, "that Ambrotox was finished and ready to make its bow to the public." "God forbid!" said Bellamy, in a tone of such intensity that the girl was astonished. "But surely you've been helping him to finish it—you wanted it finished," she exclaimed. "Yes, but not published," said the man. The girl's next eager question was cut short by the entrance of the parlour-maid with the morning's letters; and after her came Theophilus Caldegard. His person was as unlike the popular conception of a man of science as can well be imagined. His sturdy figure, thick white hair, and the ruddy complexion of his face, where the benevolence of the mouth attracted attention before the keenness of the eyes, suggested rather the