As the doctor sat there he conversed of many strange and evil matters, of many discomforting affairs. He was the interrogator, the perpetual anxious questioner, and the voice in the empty room gave vague and sinister answers. That was a terrible catechism, a catechism of the devil, not of God. Question and answer flowed on, and in the doctor’s soul the anxiety and the distress ever deepened. Nor could he control their development, although at moments his common sense broke into the catechism like a cool voice from without, and sought to interrupt it finally. But the twig could not stay the torrent. And the darkness deepened, darkness in which there was a vision of fire, the vision of a man, fantastic and menacing. He was the genius of this room. This room sang of him. Yes, even now the twisted silver goblins, the curved monstrosities on the cabinet, the crouched Indian boys, the leering pictures, and always the dull red cloud on wall and carpet, cushion and hanging. And then a strange deception overtook the doctor and shook his usually steady nerves. The red cloud seemed to his observing eyes to tremble, like a flame shaken in a breath of wind, and to glow all around him. He looked again, endeavouring to laugh at his delusion. But the glow deepened and there was surely distinct movement. Everywhere on walls, floor, hangings, couches, faint, thin shadows took shape, grew more definite. He watched them and saw that they were tiny flames, glowing red relieved against the red. It was as if he sat in the midst