And at that moment, far away, rising and falling, the flaunting skirl of the bagpipes came floating in through the open window. For a moment they all stood like people in a tableau.

"The Pretender!" gasped the stranger, springing up.

The schoolmaster let the cane slide from his fingers upon the floor.

"Humph!" said he, eyeing Rob, "it's like we'll postpone your beating, my lad." He gloomed a little with a heavy frown upon his face, then slowly unlocking the door, he stood aside for him to pass. But when he saw Rob still retained the sword he hesitated and laid a hand upon the boy's arm.

"What's the meaning o' this?" he asked.

"It means," returned Rob, with head erect, "that I'm no pupil of yours, Mr. Macaulay—but a soldier, should the Prince have me."

"Oh, he'll have ye right enough," sneered the master; "he's nane sae many, and rope is cheap. Good-bye, my bonny recruit. We'll meet again belike."

Taking no notice of his words, Rob hurried to the doorway and out upon the road.

The clangour of the bagpipes was filling the narrow streets and the cheers of the townspeople rose and fell as the Prince's troops marched past.

Suddenly the volume of sound grew deafening, and hats were flung into the air on every side. For a moment he caught a glimpse of a young man riding upon a bay horse who smiled and nodded his head, holding his bonnet in his hand.