In one stumbling rush he blundered over to make sure. It was true. She was dead. She had been dead for many hours, for she was stone cold: that was what brought home the shock to him most vividly.

Backing away to the middle of the room, he tried to keep himself calm and sensible. It was still impossible. She lay doubled up on the floor between the fireplace and the foot of the bed. In the same wall as the bed, and just across the room from the fireplace, rose an enormous square-paned window through which the gray light fell across her body and face. It dealt kindly with the face, despite the battered forehead and half-open eyes. He had felt blood clotted on the forehead, and matting the long tumbled hair; but Marcia Tait's last expression was less one of anguish than one of fright and defiance, mingled with that assured consciousness of fleshly powers which made her face almost grotesque in death. That, Bennett thought vaguely, was the most terrible feature of all. She wore white: a heavy white lace negligee, which lay about her in a heap, and was torn down along the right shoulder.

Murder. Head beaten in with what? Again trying to keep himself calm and sensible, Bennett fixed his brain desperately on details, and looked about him. Under the hood of the stone fireplace were the ashes of another small fire: as though with a sort of horrible tidiness, it was exactly the size of the one in the other room. Into the ashes had rolled the end of a heavy poker from an overturned set of fire-irons. The poker? Possibly.

On the hearth, and strewing the edge of the gray carpet, he saw smashed fragments of heavy gilded glass from an ancient decanter and there were dark stains near it. Port wine: it still exhaled a stale sweetish odor. Crushed fragments of one or two — yes, two-drinking-glasses lay on the hearthstone. A low tabouret of gilded Japanese lacquer had been knocked over, and an oak chair with a wicker back and scarlet cushion. All these things were on the far side of the fireplace. On the near side of the fireplace, a similar chair stood facing the one that had been overturned.

He tried to visualize what had happened. It was not difficult. Marcia Tait had had a visitor, somebody who sat in the chair that was still upright. The visitor attacked. When he struck, chair, tabouret, decanter, and glasses went over. Marcia Tait ran from him. He struck again, and must have beaten her head long after he had finished her.

The thick air of the room, heavy with spilled wine and stale perfume and smoke, made Bennett feel light-headed. Air! Air, to cleanse even these images away. He moved round her body, towards the big window, and noticed something else. Strewn over the carpet, all in the general direction of the fireplace, lay a number of burnt matches. He noticed them because of their colored stems: they were the fancy green, red, and blue-painted matches you buy on the Continent. But it made no impression on him at the time, although, as he lifted his eyes, he saw on a side-ledge of the fireplace a gold jewel-box, open and containing cigarettes, with a box of ordinary safety matches. Stumbling over to the big window, he wrenched at it, and had got it up part way when he remembered that in cases of this kind you were not supposed to touch anything. Never mind. He still had one driving-glove on; and the chill air was strengthening. He breathed it deeply for a moment before closing the window again. The curtains had not been drawn, and the Venetian blind was still tied up at the top of the window.. Staring out blankly, he saw the unbroken snow touched with bluish shadows. And, beyond the lake and a thin fringe of trees, he saw on higher ground the rear of the line of stables only forty odd yards away, with a little green-shuttered house which evidently belonged to servants. You would never take this for a lake, at first glance, when the snow masked it. It was a good thing John Bohun had warned him not to.

Thin ice, and unbroken snow.

Momentarily he felt a horrible and incredible idea. Wherever he had been able to see the pavilion, it flashed back on him, the snow about it had been unbroken except for the single line of John Bohun's tracks going in. But the murderer had to go in and out. Even if there were sixty feet of solid ice all around the pavilion, he could not have done it without leaving a track. There must be tracks around at the rear, on another entrance somewhere.

This was insane theorizing. Of course Marcia had been dead some hours. The murderer had left while it was still snowing, and the snow had obliterated previous tracks. Why bother with it? Yet he had a vague impression that the snow had stopped fairly early in the morning, from what he remembered in London. Never mind.

He was startled by a voice rather nervously calling his name from the front room. When he hurried into the other room, Bohun was standing in the eerie electric-candlelight with another gilded decanter, which he had evidently taken from one of the drawing-room cabinets, in his hand. He lifted it and drank.