They stood for a short time in silence; then Pendleton nudged his friend with an elbow.

"Look," he whispered. "There at the door of the shed."

Ashton-Kirk did so. And he was just in time to see a large, iron-gray head, a craggy, powerful face, and a pair of thick shoulders; the expression and attitude were those of a man listening intently. Almost instantly, as Ashton-Kirk's gaze fell upon him, the man withdrew.

"Humph," exclaimed Pendleton under his breath. "Who's that, I wonder?"

They waited for some time longer in silence. But the little man did not return, nor did the head appear again at the shop door. Ashton-Kirk appeared puzzled.

"Locke intended returning at once," he said to Pendleton. "Otherwise he would have closed his work-shop door." Then his eyes wandered toward the house, and his grip closed tightly upon his companion's arm. "Look," whispered he, in his turn.

Pendleton's gaze flew toward the house. The lower windows had been dimly lighted when they approached; but now the glow from them was high and brilliant. In one of the rooms they saw Locke; he was striding up and down, his hands clinched and gesturing, his face upturned, writhing hideously. Seated at a table, calmly engaged in examining something traced upon a sheet of paper, and apparently not paying the slightest attention to the gesticulating man, was a young woman. And Pendleton felt himself grow suddenly faint and sick as he recognized Edyth Vale.

[!-- H2 anchor --]

CHAPTER XV

MISS VALE DEPARTS SUDDENLY