to and fro by the swirl of the tide. Then all rounded a sharp spur of the cliffs and found themselves in a far country.
On the right ran the low cliffs, unbroken as far as the eye could see, yellow and seamed and tunnelled with the rains. On the left was the sea. Between the two was the wide moist beach; and these three were the boundaries of a world beyond which the imagination refused to stray to the dry, hot dusty California mid-summer. Like islands in a river, here and there huge rocks or groups of smaller rocks outcropped from the sand; and the tide was in then, rushing and draining away. And here, out of the protection of the outflung coast, hummed a strong, sweet wind from overseas, the summer Trades, fresh and cool and bracing; and with it came a thundering, tumbling surf from which the tops were stripped and flung aloft like veils.
"Come on!" cried the girl.
Kenneth struck spurs to his horse and in a bound was alongside. He felt under his hand the momentary play against the bit, and then Pronto settled down to a rhythmical pound. The dogs, who had been idling after a roll in dry sand, came to attention and settled down to business. The brown, wet beach seemed to be flowing toward him. The pace gradually increased. Tears stood in his eyes so that he saw but dimly, and the great wind ran past him with a roar. Beneath him Pronto exulted, too, skipping pools, rocks, piles of seaweed that were gone before Kenneth had clearly sensed them; making small playful shies as the tide reached out toward him. Clumsy ducks spattered panic-stricken to the left, flocks of beach birds divided and wheeled with cries. The dogs were running at the edge of the wash, throwing the sand and the water, their tongues out. One of them rolled his eyes companionably up at Kenneth as though to say "aren't we having a good time!" Pronto, his neck stretched, felt powerful beneath him, as though he could go thus forever, like a machine.
Then he became aware that the girl was leaning back, pulling. He began to get Pronto in hand. Soon they had slowed to a hand canter, and then to a walk as they approached a wide reef of rock thrown across the beach.
Through the miniature ledges of this the animals picked a