Then the three started on the way to aerodrome headquarters.
About this time came the sounds of heavy firing over No-Man's-Land.
"That is one result of your rocket, Bauer, Byers, grimly.
CHAPTER VII
DOWNING THE SAUSAGES
Once clear of the Allied front line of trenches, the double platoon of planes spread out on either hand, flying swiftly yet keeping near the earth. This was strange for so formidable a squadron of fighting, one-man planes that usually soar up to lofty heights, far from the direct range Fritzy's Archies.
But their instructions were clear, and each trained pilot knew just what he had to do. Swiftly and still more swiftly they flew. The night mists, growing yet more opaque, promised, favorably. Appincourte Bluff, just beyond the little river, could hardly be seen at all, but the roar of the motors overhead indicated that something might be on the wing. Without question few advance sentries still remained near the ruins that once had been a capacious subterranean chamber. From there the Germans had doubtless expected to emerge in assault, while their artillery made the essential barrage to stay any possible resistance while their infantry crossed the stream. But the Allied bombardment, made possible by Erwin's daring final flight across the Bluff towards his own quarters, had made Appincourte futile so far as that assault went. Still Fritz might be there. He was there — that is, a few of him. They were watching for a signal - the blue flare of a rocket that should tell Fritz of another air raid.
But the noise of motors close above confused his calculations. Why were the Entente airmen flying so low? Might they not be up to more devilment with regard to Appincourte? The blue flare had gone up.
But it happened that Fritz did not see it. Fearing now that many bombs might be dropped their defenseless heads, and with the whir of many motors in their ears, all the time growing louder, nearer, the small squad of night sentries, scudded as one man for the small dugout. This had been made immediately after the Bluff was wrecked by the bombardment. In there they cuddled, expecting the deafening explosion of many bombs over or on their heads, determined to fly back to their advanced trenches at the first let-up of the expected deluge.
But no bombs descended. The motor thunderings passed, then dwindled, but towards the east. What did that mean?