“That he did not instantly explode in a burst of murderous frenzy is a fact that measures his horror, which paralyzed him where he stood. A civilized man in his position would have sought doubtful refuge in the conclusion that he was insane; it did not occur to the Cimmerian to doubt his senses. He knew he was face to face with a demon of the Elder World, and the realization robbed him of all his faculties except sight.”