Fortune favored him in that he quickly sighted the lights of a town; and this gave him the bearings he sought. His mind freed from further anxiety concerning this matter, he pushed on once more.

When presently he became aware of the presence of more lights Jack gave Tom the signal agreed on between them to mark such a circumstance. Then the pilot again commenced to drop to lower levels by a series of easy volplanes.

Like a huge bird the airplane swept along, now close to earth. Had one of the peasants who lived in that region chanced to be aroused by the rattle of the propeller and thrust his head out of his cottage door, he must have gazed in awe to see the vast shadowy form come between him and the starry heavens, with the light of the moon silvering its extended wings.

One trip failed to show them just what they wanted, and so Tom, knowing that the field must be somewhere in that immediate neighborhood, immediately swung around and started in again.

The second search failed to bring success. Jack began to experience a sensation akin to dismay. Was their work doomed to meet with no result and would they find themselves compelled to start back to Verdun without having accomplished the important errand on which they had been dispatched?

It was not Tom Raymond's way to feel discouraged because things did not always go as he wished from the start. He believed in the old motto, "If at first you don't succeed, try, try again." And he would circle around that vicinity for a full hour if only in the end he might find that for which he searched.

Three times however, was the limit. Then Tom felt certain he had "struck pay dirt"; and that the opening lying below was the identical field to which he had been directed.

After that it resolved itself into a simple landing by moonlight. There were no ready mechanicians waiting to lend a hand; and everything must be done by the pilot and his assistant. But then, all war aviators must be able to make ordinary repairs if necessary, and do other duties that usually they allow the mechanics to perform.

Tom brought the heavy machine to the earth softly. It was fine work he did, considering the fact that it was unfamiliar ground he was striking and the moonlight was far from strong.

They jolted along a short distance, and then came to a full stop. Jack was the first to spring out. His first thought was of the strangeness of being on German soil, far back of the fighting lines, and within a few miles of Metz, a city of prime importance.