CHAPTER XI

The Sacrificial Altar

"I am off the trail," Harkness admitted. "Towahg guided me before; I wish he were here to do it now."

They had pushed on for another short day, Harkness leading, and Chet bringing up the rear and casting frequent backward glances in a vain effort to catch a glimpse of some other moving figure.

Smothered at times in a dense tangle of vegetation, where they sweated and worked with aching muscles to tear a path; watching always for the flaming, crimson buds on grotesque trees, whose limbs were waving, undulating arms and from which came tendrils like the one that had nearly ended Diane's life, they fought their way on.

They had seen the buds on that earlier trip; had seen the revolting beauty of them—the fleshy lips that opened above a pool of death into which those reaching arms would drop any living thing they touched. They kept well out of reach when a splash of crimson against the white trees flashed in warning.

Again they would traverse an open space, where outcropping rocks would send Kreiss into transports of delight over their rich mineral contents. But always their leader's eyes were turned toward a range of hills.

"It is beyond there," he assured them, "if only we can reach it." Harkness pointed to a scar on a mountainside where a crystal outcrop in a sheer face of rock sparkled brilliantly in the sunlight. "I remember that—it isn't so very far—and we can look back down the valley from there and see our ship."

"But we'll never make it to-night," said Chet; "it's a case of making camp again."

They had gained an altitude of perhaps a thousand feet. No longer did the jungle press so hard upon them. Even the single file that had been their manner of marching could be abandoned, and Harkness drew Diane to his side that he might lend her some of his own strength.