I am afraid it is true, even with the most civilised of us, that the appetite for horror grows with what it feeds on. I am naturally a soft man, a dweller in tents, of the Jacob rather than the Esau order of mind. I detest adventures, save of the drawing-room and five-o'clock-tea sort. Yet, as Leversedge ceased speaking, I was sensible of an unholy craving for more of these horrors. And, when his silence grew somewhat prolonged, I found myself–to my shame–saying greedily–.