were doubtless familiar. None of them ever spoke to her. She seemed to be more than a Doppelgänger, and to appear in five or six different rooms at the same time. Nothing could transpire unperceived by her; though she seemed never to look at anything. Her feet were never heard. She moved like a phantom through the house, opening and closing doors noiselessly as a ghost. She always suddenly appeared when least expected. When looked for, she was never to be found. Her mistress never called her. When needed, she appeared to rise suddenly from the floor, like those Genii of Arabian fables summoned by a voiceless wish. She never played with the children; and these hushed their voices when she glided by them in silence. With a subtle intelligence seemingly peculiar to her, she answered questions before they were fully asked. She never seemed to sleep. Per-
