Down below in the black water golden bodies streaked like comets in an ebon universe, going somewhere, going fast. Harker felt his way carefully along. His skin twitched with a nervous impulse of danger, a sense of something unseen, unnatural, and wicked.

Sim said, "I hear something."

They stopped. The blind air lay heavy with a subtle fragrance, spicy and pleasant, yet somehow unclean. The water sighed lazily far below. Somewhere ahead was a smooth rushing noise which Harker guessed was the river inlet. But none of that was what Sim meant.

He meant the rippling, rustling sound that came from everywhere in the cavern. The black surface of the lake was dotted now with spots of burning phosphorescent color, trailing fiery wakes. The spots grew swiftly, coming nearer, and became carpets of flowers, scarlet and blue and gold and purple. Floating fields of them, and towed by shining swimmers.

"My God," said Harker softly. "How big are they?"

"Enough to make three of me." Sim was a big man. "Those little ones were children, all right. They went and got their papas. Oh, Lord!"

The swimmers were very like the smaller ones that attacked them by the river, except for their giant size. They were not cumbersome. They were magnificent, supple-limbed and light. Their membranes had spread into great shining wings, each rib tipped with fire. Only the golden-dandelion heads had changed.

They had shed their petals. Their adult heads were crowned with flat, coiled growths having the poisonous and filthy beauty of fungus. And their faces were the faces of men.

For the first time since childhood Harker was cold.