“Why grouse?” he said, presently. “It’s better than Brighton!”

It was a queer experience, this paddling through the long communication trenches, which wound in and out like the Hampton Court maze toward the front line, and the mine craters which made a salient to our right, by a place called the “Tambour.” Shells came whining overhead and somewhere behind us iron doors were slamming in the sky, with metallic bangs, as though opening and shutting in a tempest. The sharp crack of rifle-shots showed that the snipers were busy on both sides, and once I stood in a deep pool, with the water up to my knees, listening to what sounded like the tap-tap-tap of invisible blacksmiths playing a tattoo on an anvil.