But his sleep was uneasy with feverish, unpleasant dreams that rambled on in fragments without coming to conclusion. Then, suddenly, the cry of the strange bird came into his dream. He started, turned over, woke up. The cry still continued. It was not a dream. He jumped out of bed.

The room was grey with early morning, the air fresh and a little chill. The cry came floating over the lawn as before. He looked out, pain clutching at his heart. Two figures stood below, a man and a girl, and the man was Arthur Deane. Yet the light was so dim, the morning being overcast, that had he not expected to see his friend, he would scarcely have recognized the familiar form in that shadowy outline that stood close beside the girl. Nor could he, perhaps, have recognized Iris Manning. Their backs were to him. They moved away, disappearing again into the little summer-house, and this time—he saw it beyond question—the two were hand in hand. Vague and uncertain as the figures were in the early twilight, he was sure of that.

The first disagreeable sensation of surprise, disgust, anger that sickened him turned quickly, however, into one of another kind altogether. A curious feeling of superstitious dread crept over him, and a shiver ran again along his nerves.

“Hallo, Arthur!” he called from the window. There was no answer. His voice was certainly audible in the summer-house. But no one came. He repeated the call a little louder, waited in vain for thirty seconds, then came, the same moment, to a decision that even surprised himself, for the truth we he could no longer bear the suspense of waiting. He must see his friend at once and have it out with him. He turned and went deliberately down the corridor to Deane’s bedroom. He would wait there for his return and know the truth from his own lips. But also another thought had come—the gun. He had quite forgotten it—the safety-catch was out of order. He had not warned him.

He found the door closed but not locked; opening it cautiously, he went in.

But the unexpectedness of what he saw gave him a genuine shock. He could hardly suppress a cry. Everything in the room was neat and orderly, no sign of disturbance anywhere, and it was not empty. There, in bed, before his very eyes, was Arthur. The clothes were turned back a little; he saw the pyjamas open at the throat; he lay sound asleep, deeply, peacefully asleep.

So surprised, indeed, was Headley that, after staring a moment, almost unable to believe his sight, he then put out a hand and touched him gently, cautiously on the forehead. But Arthur did not stir or wake; his breathing remained deep and regular. He lay sleeping like a baby.

Headley glanced round the room, noticed the gun in the corner where he himself had put it the day before, and then went out, closing the door behind him softly.

Arthur Deane, however, did not leave for London as he had intended, because he felt unwell and kept to his room upstairs. It was only a slight attack, apparently, but he must lie quiet. There was no need to send for a doctor; he knew just what to do; these passing attacks were common enough. He would be up and about again very shortly. Headley kept him company, saying no single word of what had happened. He read aloud to him, chatted and cheered him up. He had no other visitors. Within twenty-four hours he was himself once more. He and his friend had planned to leave the following day.

But Headley, that last night in the house, felt an odd uneasiness and could not sleep. All night long he sat up reading, looking out of the window, smoking in a chair where he could see the stars and hear the wind and watch the huge shadow of the downs. The house lay very still as the hours passed. He dozed once or twice. Why did he sit up in this unnecessary way? Why did he leave his door ajar so that the slightest sound of another door opening, or of steps passing along the corridor, must reach him? Was he anxious for his friend? Was he suspicious? What was his motive, what his secret purpose?