Far down there now the crags and peaks of the Lowland depths were visible. The darkness swallowed his whirling body. We could not hear the impact.

CHAPTER XIX

Episode of the Lowlands

here is but little remaining for me to record. I could not operate the mechanism of invisibility of De Boer's X-flyer. But its pilot controls were simple. With Jetta at my side, trembling now that our gruesome task was over, we groped our way through the green darkness and mounted to the pilot cubby. And within ten minutes I had lowered the ship into the depths, found a landing place upon the dark rocks, and brought us down.

Hanley's Wasp had landed: we saw its lights half a mile from us. And then the lights of another ship—an X-flyer convoying Hanley—slowly materializing nearby.

And then reunion. Jetta and I left De Boer's invisible vessel and clambered over the rocks. And presently Hanley, staring at our grotesque black forms, came rushing forward and greeted us.

We were an hour locating De Boer's flyer, for all that Jetta and I had just left it and thought we could find our way back. But we stumbled onto it at last. Hanley felt his way aboard and brought it to visibility. It has since been returned to the Anti-War Department, with the compliments of Hanley's Office.

The ransom money was restored to its proper source. Spawn's treasure of radiumized quicksilver we shipped back to Nareda, where it was checked and divided, and Jetta's share legally awarded to her.

De Boer was dead when Hanley found him that night on the rocks. Jetta and I did not go to look at him....