"No, only that it has begun," said Poertner, with a smile. "It is no longer the fashion to declare war formally—-unless the enemy is like Russia with us—so far away that we can't strike first. No. The modern way is to begin fighting and let the other side declare war. So they seem to take the aggressive."

"I see," said Froebel. "Well, at any rate, it is the time I am thinking of. They are fairly well prepared here at Liege. The forts are in order; they have good men, and plenty of ammunition for their guns. But against our Krupp pieces—"

He laughed to express the chance that the stout forts of Liege were to have against the German artillery. And outside Arthur, listening, ground his teeth. He was glad that he had come; already he had learned facts likely to prove of the first importance. No matter how well the garrison of Liege was prepared for any emergency, it would be vastly helpful to know when the blow might be expected to fall. It is one thing to be prepared for a trouble that may come some day; it is quite another to know that it is imminent, and to make plans accordingly.

In Arthur's mind an idea now began to take root. The voices of the two Germans inside died away, and he seized the opportunity to make his way quietly to the front of the cottage. There, lying on its side, was the motorcycle of which the new arrival had spoken. Arthur had ridden motorcycles himself, and now he went up to this one and examined it carefully. He found that while it was different from the ones he had ridden, the points of difference were really trifling and that he could understand it easily enough.

Then he went back for another peep in the window. The two German officers were busily engaged now in eating, and were washing down the sausage, amid a good deal of laughter at the rough fare, with two bottles of wine.

"When we have finished," said Poertner, "we will have a look at your little arsenal below."

"It's a real arsenal," said Froebel, proudly. "That was rather well managed, I think. We have managed to bring in the guns, one part at a time and the ammunition piecemeal, in the same way. These stupid Belgians never even suspected. It is only just lately that they have even begun to dream that there might be danger for them if it came to war. Before they woke up everything was here!"

"Well, your guns will be at work before many hours if all goes well," said Poertner. "This sausage of yours is not so bad, after all! Food is food when you are hungry! Ah, it will be some time, at best, before we can eat again in Berlin, my friend!"

"Yes. There will be garrison work, even after we have taken Paris. Still, even so, it should not be so long. Three weeks perhaps—that should be enough to beat the French this time. We are better prepared than we were in 1870."

"So are they, I hear. Well, they couldn't be worse off than they were then! No matter, though—we shall outnumber them from the start. Will the English fight, do you think?"