Isla nodded, and her proud mouth trembled.

"You're lookin' fine--quite like yersel'," resumed Agnes. "And when is it to be, Miss Isla? Oh, hang their denners! Come in here and let me hear ye speak."

But Isla, laughing a little hysterically, shook her head, and began to move towards the door.

"It was very bad of me not to write, but I've been passing through all sorts of phases, Agnes, and even now I don't know quite where I am. When I get home I'll sit down and write you a very long letter. Have you seen the 'Morning Post' to-day with the announcement of my brother's engagement to Mrs. Rodney Payne?"

"No, but that news was in Elspeth's letter, too, and so Achree is on the mend again, thank God. Are ye awa'? Oh, I am sorry, Miss Isla! I would have liked to keep you for the nicht. Can ye not come back?"

"Not to-night. But probably I shall be in London again soon. Good night, dear soul, and thank you very much. Whatever the future may hold for me, Agnes Fraser will have a warm place in it. I hope that some day I shall be able to thank you properly for all you did for me."

Agnes was able to give only a very divided attention to the cooking when she returned to the gloom of her underground kitchen, while Isla rode back the way she had come, singularly out of love with life.

She had done no good by her impetuous journey--none at all. She was half minded to take the night mail to Calais again and throw herself once more on the tender mercies of Lady Betty. Her uppermost feeling was one of shrinking from Glenogle and all that might happen there.

The dusk was falling when she got down at Trafalgar Square, where she crossed to the hotel entrance at Charing Cross. It is always busy there, arrivals and departures taking place at all hours of the day and night. A four-wheeler, piled high with luggage, stood before the door, and a tall man in a long travelling-coat with a fur collar was directing the hotel porter what he wished to be done with the larger boxes.

He turned his head as Isla was about to pass in, and he found herself face to face with Peter Rosmead.