During the afternoon numbers of soldiers in extended order passed by. Two of them came within ten paces of the spy's lair, keeping their eyes fixed, not upon their immediate surroundings, but on the distant expanse, as if they expected to get a glimpse of the fugitive as he ran across the gorse-covered moor.

Towards seven o'clock the air echoed and re-echoed with the shrill blast of whistles. The troops, or at any rate the bulk of them, were being recalled. To his intense satisfaction, Oberfurst saw hundreds of rabbits emerging from their burrows and frisking in the slanting rays of the sun. That was almost an infallible sign that they had little to fear from human beings.

Cautiously the fugitive emerged from his place of concealment. His limbs were stiff with remaining for hours in a confined space. Deftly he massaged the muscles of his arms and legs, until he felt their suppleness returning; then, crouching on all-fours, he stole towards the brook that had already done him good service.

Soon he was lapping the clear, running water, taking in copious draughts that cooled his parched throat and gave renewed vitality to his exhausted frame.

"Hands up!"

The words, rapped out peremptorily and unexpectedly, took Oberfurst by surprise. Starting to his feet, he obeyed the order, fully expecting to find himself surrounded by a cordon of khaki-clad men.

Instead, he was confronted by a solitary figure clad in the uniform of a scoutmaster. His challenger was a man of more than middle age, bordering, perhaps, on his sixtieth year. He was tall, sparely built, but well knit and erect. His tanned features formed a striking contrast to his light grey hair.

"You are, I presume, the wanted spy, Otto Oberfurst," continued his captor. "You are, indeed, wise not to attempt to give trouble, for there is plenty of assistance at hand."

As he spoke the scoutmaster produced a whistle. Before he could place it to his lips the spy's arm dropped. Like a flash he had his captor covered with his pistol.

"It is now your turn to 'hands up,'" sneered the German. "Obey instantly, or you are a dead man."