the[61] measure they entered the house, the door of which was opened by the landlady with her private key; they tripped up the steps and lingered in the passage, dancing to the music. Exhilarated by the occasion they wound in and out along the narrow passage, until the wife of one of the lodgers suddenly uttered a shriek which drove the colour from their flushed faces. [61] “My God!” shrieked the terrified woman, “we are dancing in blood!” [62] [62] CHAPTER VII. IN WHICH THE “EVENING MOON” CONTINUES TO SPEAK ITS MIND. It was fatally true. They were dancing in blood. The woman who made the awful discovery had white satin shoes on. As she uttered the appalling words she looked down at her feet, and, with a wild shudder, sank into her husband’s arms. He, overwrought with excitement, had scarcely sufficient strength to support her, and he would have allowed her to slip to the floor had he not, also, cast his eyes earthwards. Quickly he caught her to his breast, and, trembling violently, proceeded upstairs. The weight of his burden compelled him to hold on to the balustrade; but the moment he placed his hand on the polished rail, he screamed, “There’s been Murder done here!” And,[63] shaking like a leaf, he retreated in haste till he reached the street door. Flinging it open, he rushed with his wife into the Square, and stood in the light of the sunrise, a picture of terror. It [63] The other actors in the scene had borne appropriate parts in the tragic situation. For a little while they were paralyzed, and incapable of action. The streaming in of the daylight aroused them, and they looked about timidly. On the floor, stairs, and balustrade were marks of blood not yet quite dried, and they traced the crimson stains to the end of the passage, where it dipped into the narrow staircase which led to the basement. There being no natural means of lighting the stairway, this part of the house was usually lit up by a thin, funereal jet of gas, which burnt as sadly as if its home were a tomb. At present it was in darkness, the gas being turned off. The thought that had been put into words by the man who had rushed out of the house now took its place in the minds of those who remained within. There had been murder[64] done. But who was