David opened the door, waited patiently while Mrs. Vane hoarsely whispered final farewell pleasantries; then closed it behind her portly back.

When he returned to the hearthrug, Diana was still standing gazing thoughtfully into the fire, one arm on the mantel-piece.

"Oh, the irony of it!" she said, without looking up. "She hopes you will have a quite delightful time; and, as a matter of fact, you are going out to die! Cousin David, do you really expect never to return?"

"In all probability," said David, "I shall never see England again. They tell me I cannot possibly live through another five years out there. They think two, or at most three, will see me through. Who can tell? I shall be grateful for three."

"Do you consider it right, deliberately to sacrifice a young life, and a useful life, by returning to a place which you know must cost that life? Why not seek another sphere?"

"Because," said David, quietly, "my call is there. Some one must go; and who better than one who has absolutely no home-ties; none to miss or mourn him, but the people for whom he gives his life? It is all I have to give. I give it gladly."

"Let us sit down," said Diana, "just as we sat last night, in those quiet moments before the motor came round. Only now, I can talk—and, oh, Cousin David, I have so much to say! But first I want you to tell me, if you will, all about yourself. Begin at the beginning. Never mind how long it takes. We have the whole afternoon before us, unless you have anything to take you away early."

She motioned him to an easy chair, and herself sat on the couch, leaning forward in her favourite attitude, her elbow on her knee, her chin resting in the palm of her hand. Her grey eyes searched his face. The firelight played on her soft hair.

"Begin at the beginning, Cousin David," she said.