when he gets his nose inside that aid post. We go left here, I think."
They paused for a moment to get their bearings—a matter of some importance and no little difficulty.
It may seem an easy thing to walk up to the trenches. One goes on, and ultimately one arrives, the casual reader will surmise. And with luck the casual reader will be right. But there are certain small points which may have escaped his ken and which render the task of reaching the front line a trifle harder than walking to the club for lunch.
In the first place the aspect of the ground is not of that cheerful and varied type which has inspired so many gifted landscape painters. No trees and little rivers, no cottages and flowering paths delight one's eye. It is impossible to say: "Take the turn to the left after passing the cactus bush, and keep straight on till you come to the asparagus bed; and then you'll see the front trench on your right."
The local cactus bush or its equivalent is hurled into space twice daily, thereby largely interfering with its use as a landmark. The local asparagus bed or its equivalent differs only from the remainder of the ground in the fact that a mule passed peacefully away on it some weeks previously. And one day even that difference vanished. The mule passed away again—in small fragments.
Even the front trenches where they exist have a variegated career. At certain periods quite a large proportion of them are in the air at the same time, in company with the village just behind; and when
