"Run, Jim!" he yelled, moving away. "It's coming straight down!"

Wilson came out of his daze and the two sprinted wildly for the path that led down the spur on which their camp was located. They had not made more than fifty yards when they heard a dull thud, and, turning, saw the great sphere resting on the ground with a slight rocking motion that quickly ceased.

A gully cut into the trail ahead, and when they reached it Clee grabbed his partner's arm and pulled him off to one side, where, panting with their sudden exertion, they wormed up to the brow and peeped over at their strange visitor.


he sphere stood in the starlight on the very spot they had been occupying when they first saw it. Right in their campfire it lay—a great, dark-red crystal shape perhaps fifty feet in diameter, whose surface sparkled with innumerable facets. It rested quietly on the ground, as if oblivious of the two routed men breathlessly watching it from a short distance. No ports or variations of any kind were visible to mar its star-reflecting sides.

"It must be some new kind of dirigible!" murmured Jim; "but why did it go and pick on us for its midnight call!"

"It's a space ship from Mars," answered Clee with a serious face. "They heard you, and're coming to take you for your ride. See?" he added quickly, pointing.

A large door was opening in the side of the sphere, and the illumination within threw a bright beam of amber-colored light in their direction. A metallic ramp slid out and angled down to the ground.

Breathlessly the two men waited to see who would emerge, but a long time went by without their catching the slightest sign of life within. The face of Clee's wrist watch was fluorescing brilliantly now, and moment by moment the weird glow was increasing. Jim stirred nervously.