and staggered and put his hand against the glass-like pane before him to steady himself. For a moment it resisted his hand, bending outward like a distended bladder, then it broke with a slight report and vanished—a pricked bubble. He reeled out into the general space of the hall, greatly astonished. He caught at the table to save himself, knocking one of the glasses to the floor—it rang but did not break—and sat down in one of the armchairs.
When he had a little recovered he filled the remaining glass from the bottle and drank—a colourless liquid it was, but not water, with a pleasing faint aroma and taste and a quality of immediate support and stimulus. He put down the vessel and looked about him.
The apartment lost none of its size and magnificence now that the greenish transparency that had intervened was removed. The archway he saw led to a flight of steps, going downward without the intermediation of a door, to a spacious transverse passage. This passage ran between polished pillars of some white-veined substance of deep ultramarine, and along it came the sound of human movements, and voices and a deep undeviating droning note. He sat, now fully awake, listening alertly, forgetting the viands in his attention.
Then with a shock he remembered that he was naked, and casting about him for covering, saw a long black robe thrown on one of the chairs beside him. This he wrapped about him and sat down again, trembling.
His mind was still a surging perplexity. Clearly he
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