It was a vaguely defined line which might have been taken for a fine streak of motionless clouds; but he knew its general appearance so well that he did not hesitate for a moment. It was the cliffs of the Seine-Inférieurs and the Somme, between Le Tréport and Cayeux.

He rested for a few minutes; then, to lighten his outfit, he pulled off his boots, which were too heavy, and his leather jacket, which was making him too hot. Then taking his father's wallet out of the jacket, he found in one of the pockets two biscuits and a stick of chocolate which he himself had put there, so to speak, unwittingly.

After making a meal of these, he set out again briskly, not with the cautious gait of an explorer who does not know whither he is going and who measures his efforts, but at the pace of an athlete who has fixed his time-table and keeps to it in spite of obstacles and difficulties. A strange light-heartedness uplifted him. He was glad to expend so much of the force which he had been storing for all these years and to expend it on a task of which he knew nothing, but of which he felt the exceptional greatness. His elbows were well tucked in and his head thrown back. His bare feet marked the sand with a faint trail. The wind bathed his face and played in and out of his hair. What joy!

He kept up his pace for nearly four hours. Why should he hold himself in? He was always expecting the new formation to change its direction and, bending suddenly to the right, to join the coast of the Somme. And he went forward in all confidence.

At certain points, progress became arduous. The sea had got up; and here and there the waves, rushing over those places where the sand, though clear of the water, was unprotected by a barrier of rocks, formed in the narrower portions actual rivers, flowing from one side to the other, which Simon had to wade, almost knee-deep in water. Moreover, he had taken so little food that he began to be racked with hunger. He had to slow down. And another hour went by.

The great squalls had blown over. The returning sea-fogs seemed to have deadened the wind and were now closing in on him again. Once more Simon was walking through moving clouds which concealed his path from him. Less sure of himself, attacked by a sudden sense of loneliness and distress, he soon experienced a lassitude to which he was unwilling to surrender.

This was a mistake. He recognized the fact: nevertheless, he struggled on as though in fulfillment of the most imperious duty. With an obstinate ring in his voice, he gave himself his orders:

"Forward: Ten minutes more! . . . You must! . . . And, once more, ten minutes!"

On either side lay things which, in any other circumstances, would have held his attention. An iron chest, three old guns, small-arms, cannon-balls, a submarine. Enormous fish lay stranded on the sand. Sometimes a white sea-gull circled through space.

And so he came to a great wreck whose state of preservation betrayed a recent disaster. It was an overturned steamer, with her keel deeply buried in a sandy hollow, while her black stern stood erect, displaying a broad pink stripe on which Simon read: