"Feel sleepy now—eh?"

"Doctor, I could go to bed for a week," he replied.

"Again, I tell you—overwork," I said, with strong deliberation. "Now I'll make you a proposal, which I can couple most heartily with the name of Mrs. Gratton. Come away with us. We are going to Herne Bay for a few weeks. I have taken a house there. Most invigorating place. You want no medicine, you won't leave your work alone, I won't be hard in my treatment of your case. Bring your tools with you. I will prescribe so much colour for you during the day—your paints and brushes may become converted into agreeable physic, but—they must be taken at periodical times. What do you say?"

Colensoe consented—gratefully accepted my offer, stayed to lunch, and my wife took care to let him feel that the invitation was one of combined cordiality from both of us. I was a great admirer of Colensoe's work, and therefore took a deep interest in the worker. In a week's time we were at Herne Bay. A room—with a good light—was apportioned off as a small studio for Colensoe. A week passed by. Colensoe obeyed my instructions to the letter. I limited his working hours, and he began himself to be thankful when the periodical times for laying aside his brush came round. I noticed this, and lessened the hours of painting more, thinking that by degrees he would soon put his palette away completely and take the undisturbed rest he needed for a time to restore him thoroughly.

About a fortnight after our arrival I was sitting alone in the dining-room. My wife and visitor had retired an hour ago. It was a glorious night. I turned out the gas, walked to the window, and drew up the blinds. The sea was sparkling with gems thrown out by the moon-beams. The beauty of the night seemed to heighten the stillness of the surroundings. Although it wanted but a few minutes to midnight I determined to walk out to the cliffs—a couple of hundred yards from the house—and view the moonlit scenery to greater advantage. I turned from the window, opened the door, and, just as I was turning into the passage, I heard a footstep. It was a steady, deliberate step; there was nothing uncertain or hesitating about it. I waited a moment; it came nearer. I drew back into the shadow. Now it was on the top stair. A form appeared in sight. It was Wilfred Colensoe.

"Colensoe," I cried, softly; "why, what's the matter?"

"HE STOOD BEFORE HIS EASEL."

He made no answer. With monotonous step he descended the stairs and was now at the bottom. His blank, staring eyes at once told me that he was in a state of somnambulism. He was fully dressed. His face was deadly pale, his features stolidly set, and his lips were gently moving as though impressively muttering. When he reached the bottom stair, he turned and walked in the direction of the room we had converted into a studio for him. I followed on quietly. With all the method and mysterious discretionary power of the sleep-walker he turned the handle of the door and entered. The room was flooded with light, for the roof was a glass one. I watched him take his palette in hand and play with the brushes on the colours. He stood before his easel, on which rested a half-finished canvas. And he painted—painted as true and as sure as if awake, blending the colours, picking out his work, working with all his old artistic touch and finish. All this time his lips were moving, muttering incoherent words I could not hear. At last he laid aside his tools with a sigh that almost raised compassion in my heart. Then walking towards the window at the far end of the room, he appeared to look out upon the sea. He was now talking louder. I crept up to him and tried to catch a word. It was a terrible brain-ringing word I heard—and uttered in a way I shall never forget.

"Murder!"