I The animal paused on the threshold, interrogative alert, ready for flight if necessary. Severn laid down his palette, and held out a hand of welcome. The cat remained motionless, her yellow eyes fastened upon Severn. "Puss," he said, in his low, pleasant voice, "come in." The tip of her thin tail twitched uncertainly. "Come in," he said again. Apparently she found his voice reassuring, for she slowly settled upon all fours, her eyes still fastened upon him, her tail tucked under her gaunt flanks. He rose from his easel smiling. She eyed him quietly, and when he walked toward her she watched him bend above her without a wince; her eyes followed his hand until it touched her head. Then she uttered a ragged mew. It had long been Severn's custom to converse with animals, probably beca