myself by facts that I was wrong, or I was right. The sole resource henceforth remaining to me for the preservation of my self-respect and the unburdening of my conscience was ardent and ceaseless search after certainty. Each hour as I pondered I was plunged more profoundly into the gulf of suspicion. Yet the very position of the intricate problem which I had before me seemed to forbid all hope of discovering anything whatsoever without a formal inquiry. With foolish disregard for the future, I had taken an oath to seek no explanation of what I might witness within that mysterious house; I had placed myself irrevocably under the thrall of the strange, cynical individual who had acted as Sybil’s messenger! Yet, now that Sybil was dead and everything pointed to a crime, I was fully justified in seeking the truth, and had resolved upon bringing the assassin to punishment. During this debauch of melancholy the door opened and my old friend and college chum, Captain Jack Bethune, burst into the room exclaiming: “Mornin’, Stuart, old chap. That ancient servitor of yours, Saunders, told me that you’re a bit seedy. What’s the matter?” “Nothing,” I said, languidly grasping his hand. “Sit down. To what good or evil fortune do I owe the honour of a visit at this unearthly hour?” “Good fortune, old chap, good fortune!” he laughed, flinging off his overcoat and throwing himself back in the capacious armchair. “The best fortune that could befall a man. Congratulate me, Stuart.” “Upon what? Have you finished a new book, or has your publisher been unduly generous?” “Neither. It isn’t a book; it’s a woman!” “A woman?” I inquired, puzzled. “I’m engaged to be married, old fellow.” “To Dora Stretton?” “To Dora Stretton, the most adorable girl in the world.” I sighed; not because I regretted his choice. Far from it. Truth to tell, I envied him his happiness. “With all my heart I congratulate you, Jack,” I cried next second, springing up and grasping his hand. “I wish you every prosperity. I have known Dora ever since a child, and although she may move in a smart set, yet I have had opportunities that you have not of observing her