The two men exchanged cards, and, lifting his hat to Betty, though he couldn't see her in the buggy, the stranger went back to his car.

"Wasn't he nice?" chattered Betty, as the horse trotted briskly. Uncle Dick grimly resolved to make it pay for the lost time. "We might have been stuck all night."

"Every indication of it," admitted Mr. Gordon. "However, I'm glad to say that I've always found travelers willing to go to any trouble to help. Don't ever leave a person in trouble on the road if you can do one thing to aid him, Betty. I want you to remember that."

Betty promised, a bit sleepily, for the motion and the soft, night air were making her drowsy. She sat up, however, when they came in sight of the winking red and green lights that showed the railroad crossing.

"No gateman, is there?" inquired her uncle. "Well, I'll go ahead and look, and you be ready to drive across when I whistle."

He climbed down and ran forward, and Betty sat quietly, the reins held ready in her hand. In a few moments she heard her signal, a clear, sharp whistle. She spoke to the horse, who moved on at an irritatingly slow pace.

"For goodness sake!" said Betty aloud, "can't you hurry?"

She peered ahead, trying to make out her uncle's figure, but the heavy pine trees that grew on either side of the road threw shadows too deep for anything to be plainly outlined. Betty, nervously on the lookout, scarcely knew when they reached the double track, but she realized her position with a sickening heart thump when the horse stopped suddenly. The bay had chosen the grade crossing as a suitable place to enjoy a second fit of balkiness.

"Uncle Dick!" cried Betty in terror. "Uncle Dick, he's stopped again! Come and help me unhitch!"