"Oh, yes, he is liable to swim any minute now."

"What will I do then?" I asked, quite humbly; I could hear tears in my own voice. He must have heard them, too, his voice was so kind as he answered.

"Sit as quietly and as evenly as possible, and lean slightly forward in the saddle; then trust to heaven and give him his head."

"Does he give you any warning?"

"Not the faintest—ah-h!"

Well might he say "ah-h!" for my horse was swimming. Well might we all say "ah-h!" for one wild glance ahead revealed to my glimmering vision that all our horses were swimming.

I never knew before that horses swam so low down in the water. I wished when I could see nothing but my horse's ears that I had not been so stubborn about the saddle.

The water itself was different from any water I had ever seen. It did not flow like a river; it boiled, seethed, rushed, whirled; it pushed up into an angry bulk that came down over us like a deluge. I had let go of my reins and, leaning forward in the saddle, was clinging to my horse's mane. The rapidly flowing water gave me the impression that we were being swept down the stream.

The roaring grew louder in my ears; I was so dizzy that I could no longer distinguish any object; there was just a blur of brown and white water, rising, falling, about me; the sole thought that remained was that I was being swept out to sea with my struggling horse.

Suddenly there was a shock which, to my tortured nerves, seemed like a ship striking on a rock. It was some time before I realized that it had been caused by my horse striking bottom. He was walking—staggering, rather, and plunging; his whole neck appeared, then his shoulders; I released his mane mechanically, as I had acted in all things since mounting, and gathered up the reins.