When he opened his eyes he saw that Forbes was smiling glowingly.

"Look at her, Senator! She's so beautiful! I can't let Enslee have her! Look at him! He's as afraid of his horse as his horse is ashamed of him. What's he up to now? Rein him in, you fool! He'd drive a hobbyhorse into hysterics. And now he's sent Persis' horse in the air! What's the matter with him? Why doesn't he—"

But the fault was not Enslee's, nor was he so bad a rider as an expert like Forbes might think. As the event proved, even Persis could not control her mount in the face of what was happening unseen by Forbes. A chauffeur, relying on the fact that he was on the exit road, was driving a big red six at high speed along the curves. He had not seen Enslee and Persis till he was almost into them. He swung aside so sharply that he almost capsized, and ran into something sharp enough to rip open a shoe.

This was just one too many automobiles for the horses Persis and Enslee rode. They had been curbed and scolded and kept in hand all morning; but to have a dragon leap at them from the cedar-trees was too much. They went frantic, dancing erect, and threshing the air with their fore hoofs. And then the tire exploded like a cannon, and they went mad. They feared nothing but what was behind them; nothing could hurt them but their terror.

They crashed through cedars and rhododendrons, and plunged across the lawn to the clear space of the golf-links. Forbes saw the demon look in the white eyes of Persis' horse. He had seen mustangs in that humor shake off their tormentors and tear them wolfishly with their fangs.

"He's got the bit in his teeth!" he groaned. "He'll kill her! My God, he'll kill her! She can't hold him! I've got to get him somehow."

He had a fierce impulse to meet the horse, leap at him, catch him by the bridle and the nose and smother him to a standstill. But Tait had seen a policeman killed trying to stop a horse so, and he flung his arms about Forbes.

"No, you won't!" he gasped. "You can't stop him! I won't let you risk your life—not for that woman."

"Let me go! Let me go!" Forbes pleaded, unwilling to use his strength against the old man. But Tait clung to him, seized him anew as Forbes wrenched his hand loose; fell to his knees, but still held fast and was dragged along, moaning:

"My boy, I love you like a son. You sha'n't risk your life—not for her!"