The tiny silver shape of the baffled local patrol-ship faded behind us as we flew northward over heavy, fantastic crags; far above the tiny twinkling lights of the village of Nareda—out over the sullen dark surface of the Nares Sea.

CHAPTER XIII

The Flight to the Bandit Stronghold

uring this flight of some six hours—north, and then, I think, northeast—to the remote Lowland fastness where De Boer's base was located, I had no opportunity to learn much of the operation of this invisible flyer. But it was the one which had been lost. Wrecked, no doubt, and the small crew aboard it all killed. The vessel, however, was not greatly damaged: the crew were killed doubtless by escaping poisonous gases when the flyer struck.

How long it lay unfound, I cannot say. Perhaps, for days, it still maintained its invisibility, while the frantic planes of the U. S. Anti-War Department tried in vain to locate it. And then, with its magnetic batteries exhausting themselves, it must have become visible. Perona, making a solo flight upon Nareda business to Great London, came upon it. Perona, Spawn and De Boer were then in the midst of their smuggling activities. They salvaged the vessel secretly. De Boer, with an incongruous flair for mechanical science, was enabled in his bandit camp, to recondition the flyer—building a workshop for the purpose, with money which Perona freely supplied.

Some of this I learned from De Boer, some is surmise: but I am sure it is close to the facts.


have since had an opportunity—through my connection with this adventure which I am recording—of going aboard one of the X-flyers of the Anti-War Department, and seeing it in operation with its technical details explained to me. But since it is so important a Government secret, I cannot set it down here. The principles involved are complex: the postulates employed, and the mathematical formulae developing them in theory, are far too intricate for my understanding. Yet the practical workings are simple indeed. Some of them were understood as far back as 1920 and '30, when that pioneer of modern astrophysics, Albert Einstein, first proved that a ray of light is deflected from its normal straight path when passing through a magnetic field.