XIII.

As suddenly as the hyperland had become dark it at last became light. There was no gradual lightening, no dawning, no warning—in an instant, blindingly to eyes which had for so long been straining in vain to detect even the faintest ray of visible light in the platinum-black darkness of the hypervoid, the entire countryside burst into its lividly glowing luminescence. As the light appeared Seaton leaped to his feet with a yell.

"Yowp! I was never so glad to see a light before in all my life, even if it is blue! Didn't sleep much either, did you, Peg?"

"Sleep? I don't believe that I'll ever be able to sleep again! It seemed as though I was lying there for weeks!"

"It did seem long, but time is meaningless to us here, you know."

The two set out at a rapid pace, down the narrow beach beside the hyperstream. For a long time nothing was said, then Margaret broke out, half hysterically:

"Dick, this is simply driving me mad! I think probably I am mad, already. We seem to be walking, yet we aren't, really; we're going altogether too fast, and yet we don't seem to be getting anywhere. Besides, it's taking forever and ever—"

"Steady, Peg! Keep a stiff upper lip! Of course we really aren't walking, in a three-dimensional sense, but we're getting there, just the same. I'd say that we were traveling almost half as fast as that airship was, which is a distinctly cheerful thought. And don't try to think of anything in detail, because equally of course we can't understand it.