There was no answer. Philip simply looked at her. She began to shake once more upon her feet.

"Where's Douglas?" she demanded fiercely. "Tell me? Tell me quickly, before I go mad! If you are Philip Romilly alive, if it wasn't your body they found, where's Douglas?"

"You can guess what happened to him," Philip said slowly. "I met him on the towing-path by the side of the canal. I spoke to him—about you. He answered me with a jest. I think that all the passion of those grinding years of misery swept up at that moment from my heart. I was strong—God, how strong I was! I took him by the throat, Beatrice. I watched his face change. I watched his damned, self-satisfied complacency fade away. He lost all his smugness, and his eyes began to stare at me, and his lips grew whiter as they struggled to utter the cries for mercy which choked back. Then I flung him in—that's all. Splash!… God, I can hear it now! I saw his face just under the water. Then I went on."

"You went on?" she repeated, trembling in every limb.

"I picked up the pocketbook which I had shaken out of his clothes in that first struggle. I studied its contents, and it gave me an idea. I went to Liverpool, stayed at the hotel where he had engaged rooms, dressed myself in his clothes, and went on the steamer in his place. I travelled to New York as Mr. Douglas Romilly of the Douglas Romilly Shoe Company, occupied my room at the Waldorf under that name. Then I disappeared suddenly—there were too many people waiting to see me. I took the pseudonym which he had carefully prepared for himself and hid for a time in a small tenement house. Then I rewrote the play. There you have my story."

"You—murdered him, Philip!… You!"

"It was no crime," he continued calmly, filled with a queer sense of relief at the idea of being able to talk about it. "My whole life, up till that day, had been one epitome of injustice and evil fortune. You were my one solace. His life—well, you know what it had been. Everything was made easy for him. He had a luxurious boyhood, he was sent to college, pampered and spoilt, and passed on to a dissipated manhood. He spent a great fortune, ruined a magnificent business. He lived, month by month, hour by hour, for just the voluptuous pleasures which his wealth made possible to him. That was the man I met on the canal bank that afternoon. You know the state I was in. You know very well the grievance I had against him."

"You had no right to interfere," she said dully. "If I chose to accept what he had to give, it was my business. There never had been over-much affection between you and me. We were just waifs together. Life wouldn't give us what we wanted. I had made up my mind months before to escape whenever the opportunity came. Douglas brought it to me and I snatched at it. I am not accepting any blame."

He leaned towards her.

"Neither am I," he declared. "Do you remember we used to talk about the doctrine of responsibility? I am a pervert. I did what I had to do, and I am content."