They listened breathlessly for a moment—then the wonderful truth dawned. Help was coming, and coming swiftly! There was no sound, save the regular thud-thud of running feet, but the most beautiful music in the world would have had no charms in comparison with that rhythmic sound.

Their prisoner must have heard it too, for he redoubled his efforts to escape and they had to turn all of their attention to the holding of the door.

"If they should come too late!" gasped Mollie.

"Don't talk," hissed Betty, through clenched teeth. "We've got to hold him."

And they did!

A moment later several guards, headed by a man not in uniform, came in sight around the corner of the building and as Will afterward expressed it "the game was all over but the shouting."

For it was Will who headed the relief party and took charge of the capture. And so excited were the girls, that they forgot even to wonder until it was all over.

Adolph Hensler was not easy to handle, even after he found himself looking into the muzzles of two loaded revolvers. Even then he tried to escape and the guard was forced to shoot a couple of bullets over his head before he was scared into submission.

The girls walked home behind captive and captors, too breathless and excited even to think. They had not gone far before they met Amy coming toward them, trembling all over from fatigue and excitement.

"They got him, didn't they?" she asked, linking her arm through Betty's and biting her lip to keep it steady. "I was so afraid they would be too late."