"But there was a little stretch of beach glimmering through the mountains of water, and towards this we turned, side by side. Around us the water grew warmer; the breath of the following waves moistened our cheeks; the water itself grew gray and strange about us.

"'We have come too far,' I said; but she only answered:

"'Faster, faster! I am afraid!' The water was almost hot now; its aromatic odor filled our lungs.

"'The Gulf loop!' I muttered. 'Daisy, shall I help you?'

"'No. Swim—close by me! Oh-h! Dick—'

"Her startled cry was echoed by another—a shrill scream, unutterably horrible—and a great bird flapped from the beach, splashing and beating its pinions across the water with a thundering noise.

"Out across the waves it blundered, rising little by little from the water, and now, to my horror, I saw another monstrous bird swinging in the air above it, squealing as it turned on its vast wings. Before I could speak we touched the beach, and I half lifted her to the shore.

"'Quick!' I repeated. 'We must not wait.'

"Her eyes were dark with fear, but she rested a hand on my shoulder, and we crept up among the dune-grasses and sank down by the point of sand where the rough shelter stood, surrounded by the iron-ringed piles.

"She lay there, breathing fast and deep, dripping with spray. I had no power of speech left, but when I rose wearily to my knees and looked out upon the water my blood ran cold. Above the ocean, on the breast of the roaring wind, three enormous birds sailed, turning and wheeling among one another; and below, drifting with the gray stream of the Gulf loop, a colossal bulk lay half submerged—a gigantic lizard, floating belly upward.