All final directions had been given to, and intelligently noted down by, Mademoiselle Rouannès. Not that there was much to say or to hear. Patience and pity were all that seemed likely to be needed, for only the dying—those past hope of recovery either as fighters or as prisoners—were being left behind.

Suddenly a shell burst close to the porch under which the Herr Stabsarzt was eating his hasty breakfast. He uttered a quick, sharp exclamation of anger. It would indeed be rough luck if any of his wounded, the men now stretched out in motor ambulances, and in other less comfortable conveyances, were killed while waiting for the start!

'Any harm done?' he shouted, rising to his feet. But half a dozen reassuring voices answered him.

The foremost portion of the melancholy convoy, that is, the motor ambulances, crammed with the wounded men whose condition was considered too serious for the makeshift wagons or springless carts pressed into the Red Cross service, was already under way. Only one large grey motor, that reserved for the Herr Stabsarzt and his own personal assistants, stood waiting in the open space in front of the church. They would be the last Germans to leave Valoise.

As he sat there, under the grey stone porch—for he was a wise man, and as he had a great deal of enforced standing to do he never stood when he could sit—the Herr Stabsarzt felt more at ease, more 'zufrieden' than he had felt for a long time. A successful medical man—be he physician or surgeon—generally has a kindly, tolerant, understanding outlook on human nature. And this was so with the Herr Stabsarzt Octavius Mott of Ems. But as the minutes went by, and the screaming of the shells grew more insistent, and as they began bursting nearer to the quarter of Valoise they had hitherto spared, he blamed himself for having granted Max Keller's request.

'The poor devils out there, to say nothing of ourselves, will soon be in some danger if this goes on,' he observed to his chief orderly; 'it's time we were——' and then, before he could finish his sentence, there came an awful explosion, followed by the dull thuds of falling masonry, while from close by rose cries and shouts of fear, surprise, and pain.

An Englishman or a Frenchman would have instinctively rushed to see what damage had been done, and especially would he have done so had he been an English or French surgeon. But the Herr Stabsarzt did not move. He simply shrugged his shoulders. His professional labours in Valoise were at an end. If any civilian inhabitant had been wounded by that shell he, or more probably she, must wait for the French Red Cross.

There was a confused stir of sound—exclamations in French and in German. Someone had evidently been seriously hurt—someone was going to be taken into the church.

But what was this which was being borne along so carefully, and by four of his own orderlies, on one of the stretchers which fitted into his own motor ambulance? The Herr Stabsarzt stood up again, and looked anxiously towards the little procession coming slowly towards him. Presently, with surprise and consternation, he saw that the huddled up figure, of which the head, face, and breast were thickly covered with dust and blood, wore the same uniform as he did himself!

'It's surely the Herr Doktor Max Keller?' exclaimed the man by his side. 'Ach, poor fellow! What a sight!'