After an eternity in which even memory seemed to have fled, they were walking on rock and the heat began imperceptibly to abate. Directly before them, the hills rose out of the torturing blaze. Cries that were little more than miserable croakings echoed through the radio-phones as the men broke ranks; they staggered on, holding to each other for support. Mark looked around for the Commander, and saw her clutching at Carston's shoulder for support, while his arm was about her waist, half-holding her up. The girl disengaged herself and by sheer will-power drove toward the base of the low-lying cliffs before them. "Wait!" she ordered. She stopped, and the men halted behind her, weaving on their feet. She stared around us as if desperately trying to recall something deeply imbedded in the m

