the river grew more and more gloomy and mysterious under the gathering shadows of night, and things seemed to be getting weird and uncanny. I thought of hobgoblins and banshees, and will-o’-the-wisps, and those wicked girls who sit up all night on rocks, and lure people into whirl-pools and things; and I wished I had been a better man, and knew more hymns; and in the middle of these reflections I heard the blessed strains of “He’s got ’em on,” played, badly, on a concertina, and knew that we were saved.