The window was the same grayish rectangle in the blackness as before. A few feet away in the hall was the spot where the body of Arnold Armstrong had been found. I was a bit nervous, and I put my hand on Halsey’s sleeve. Suddenly, from the top of the staircase above us came the sound of a cautious footstep. At first I was not sure, but Halsey’s attitude told me he had heard and was listening. The step, slow, measured, infinitely cautious, was nearer now. Halsey tried to loosen my fingers, but I was in a paralysis of fright. The swish of a body against the curving rail, as if for guidance, was plain enough, and now whoever it was had reached the foot of the staircase and had caught a glimpse of our rigid silhouettes against the billiard-room doorway. A Fun Thing To Do In The Morning Is Not Talk To Me Shirt, Hoodie. Halsey threw me off then and strode forward.