She turned away and left the dining-room, swaying a little as she walked.

Dr. Harpe returned to her room with a smirk of deep satisfaction upon her face.

"I soaked the knife home that time," she murmured, pinning on her stiff-brimmed Stetson before the mirror, but, mingled with her gratification was a slight feeling of uneasiness because she had gone farther than she had intended in mentioning Van Lennop's letter and boasting that it had been left for her.

The pair of horses which she and Lamb owned in common was at the stable already harnessed for their semi-weekly trip to the camps along the Ditch, but Dr. Harpe turned their heads in the opposite direction and by noon had reached the sheep-camp of old Edouard Dubois.

She hitched her horses to the shearing-pen and opened the unlocked door of the cabin. A pan of freshly-made biscuit and a table covered with unwashed breakfast dishes told her that the cabin was being occupied, so she reasoned that it was safer to wait until some one returned than to search the hills for Dubois.

A barking sheep-dog told her of some one's approach, and in relief she went out to meet him, for she was restless and impatient of any delay. But instead of the lumbering old French Canadian she saw the Dago Duke coming leisurely from a near-by coulee, picturesque in the unpicturesque garb of a sheep-herder.

If there was no welcoming smile upon her face the Dago Duke was the last person to be embarrassed by the omission.

"Ah, 'Angels unawares' and so forth." The Dago Duke swept his hat from his head in a low bow. "A rare pleasure, Doctor, to return and find a lady——"

She flushed at the mocking emphasis.

"Cut that out; any fool can be sarcastic."