CHAPTER IX

The Weather Machine

he two men flattened themselves against the wall so that they could not be seen by a casual glance from the Mercutians inside the laboratory.

"There are a lot of them," Grim whispered.

"Can't help it," Hilary answered grimly. "Have to take our chances."

"Of course," Grim said simply. There was no backing out.

Silently, with catlike tread, they inched their way forward flat against the wall, keeping out of the blue flood of illumination. The shapes, or rather segments of shapes within, moved about, engrossed in the business at hand, unaware of the creeping death.

The Earthmen had reached their stations unobserved, one on either side of the open slide. Very carefully Hilary protruded his head around the vita-crystal, and ducked back almost instantly. But his quick eye had taken in all the essential details in that momentary vision.