the position of the wall-safe and only momentarily flashing his light.
He assured himself thus of being able to pass in the dark from the windows of Santoine's study to the wall-safe. As the study was larger than this room, he computed that he must add two steps to what he took here in each direction. He paid no attention to the position of the safe to the left of the doors, for he had kept watch of the vase on the table in the lower hall, and the only sign he had found there had told him that what he wanted was in the safe to the right.
He raised a shade and window, then, and sat in the dark. The night was cloudy and very dark; and the lake was smooth with barely a ripple. Near at hand a steamer passed, blazing with lights, and further out he saw the mast-head light of some other steamer. The lake was still ice-locked at its northern end, and so the farther of these steamers, he knew, was bound to some southern Michigan port; the nearer was one of the Chicago-Milwaukee boats. For some moments after it had passed, the waves of its wake washed in and sounded on the shore at the foot of the bluff. Next Eaton made out the hum of a motor-car approaching the house. It was Avery, who evidently had been out and was now returning; the chauffeur spoke the name in his reply to some question as the car swung away to the garage. Eaton still sat in the dark. By degrees all noises ceased in the house, even in the servants' quarters. Twice Eaton leaned forward looking out of the window and found all quiet; but both times he settled back in his chair and waited.
The wash of waves, as from a passing boat, sounded again on the shore. Eaton leaned nearer the window
