up of that form when the greenish-black vapour from the Kylix parted, and Willett was too tired to ask himself what had really occurred. There were futile, bewildered head-shakings from both men, and once Mr. Ward ventured a hushed suggestion, "Do you suppose it would be of any use to dig?" The doctor was silent, for it seemed hardly fitting for any human brain to answer when powers of unknown spheres had so vitally encrouched on this side of the Great Abyss. Again Mr. Ward asked, "But where did it go? It brought you here, you know, and it sealed up the hole somehow." And Willett again let silence answer for him.
But after all, this was not the final phase of the matter. Reaching for his handkerchief before rising to leave, Dr. Willett's fingers closed upon a piece of paper in his pocket which had not been there before, and which was companioned by the candles and matches he had seized in the vanished vault. It was a common sheet, torn obviously from the cheap pad in that fabulous room of horror somewhere underground, and the writing upon it was that of an ordinary lead pencil-doubtless the one which had lain beside the pad. It was folded very carelessly, and beyond the faint acrid scent of the cryptic chamber bore no print or mark of any world but this. But in the text itself it did indeed reek with wonder; for here was no script of any wholesome age, but the laboured strokes of mediaeval darkness, scarcely legible to the laymen who now strained over it, yet having combinations of symbols which seemed vaguely familiar.
The briefly scrawled message was this, and its mystery lent purpose to the shaken pair, who forthwith walked steadily out to the Ward car and gave orders to be driven first to a quiet dining place and then to the John Hay Library on the hill.
At the library it was easy to find good manuals of palaeography, and over these the two men puzzled till the lights of
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