Mr. Ricardo could no longer complain. It was half-past eight when Calladine had first disturbed the formalities of his house in Grosvenor Square. It was barely ten now, and during that short time he had been flung from surprise to surprise, he had looked underground on a morning of fresh summer, and had been thrilled by the contrast between the queer, sinister life below and within and the open call to joy of the green world above. He had passed from incredulity to belief, from belief to incredulity, and when at last incredulity was firmly established, and the story to which he had listened proved the emanation of a drugged and heated brain, lo! the facts buffeted him in the face, and the story was shown to be true.