hey were forced on for some distance. As they retreated, the way become easier, and fewer and fewer of the beings impeded the channel along which they moved, though in front of them and on all sides, above, beneath, they were pressed by the hordes.

"They are forcing us to some place they want us to go," said Lambert desperately.

"We can do nothing more," replied the girl.

Lambert felt her quiet confidence in him, and that as long as they were together, all was well.

"Maybe they can kill us, somehow," he said.

And now, Lambert felt the way was clear to the rear. There was a sudden rush of the creatures, and needlelike fields were impelled viciously into the spaces the two humans occupied.

Madge cried out in pain, and Lambert shouted. The throng drew away from them as suddenly as it had surged forward, and an instant later the pair, clinging together, felt that they were falling, falling, falling....

"Are you all right, Madge?"