What are you staring at?" He, too, had halted and stood gazing intently into the darkness.
Then, in an instant, Pembury whipped out the knife and drove it, with all his strength, into the broad back of the ex-warder, below the left shoulder-blade.
With a hideous yell Pratt turned and grappled with his assailant. A powerful man and a competent wrestler, too, he was far more than a match for Pembury unarmed, and, in a moment, he had him by the throat. But Pembury clung to him tightly, and, as they trampled to and fro and round and round, he stabbed again and again with the viciousness of a scorpion, while Pratt's cries grew more gurgling and husky. Then they fell heavily to the ground, Pembury underneath. But the struggle was over. With a last bubbling groan, Pratt relaxed his hold and in a moment grew limp and inert. Pembury pushed him off and rose, trembling and breathing heavily.
But he wasted no time. There had been more noise than he had bargained for. Quickly stepping up to the hornbeam, he reached up for the tongs. His fingers slid into the looped handles; the tongs grasped the knife, and he lifted it out from its hiding-place and carried it to where the corpse lay, depositing it on the ground a few feet from the body. Then he went back to the tree
