"George—out! You're too large! Too large for in here!"

As though his microscopic voice could reach me—my head hundred of feet above him. But he screamed it again. This was all in a few horrible moments, though it seemed to the three watchers an eternity. Alan was helpless to aid me; they had taken all of the enlarging drug they had.

Then they saw Polter cast me off. I lurched and struck, with my shoulders wedged against the cliff directly over where they crouched. The overhead sky was darkened as Polter scrambled upward.

Alan was still screaming futilely, "George—up! Get out!"

Babs huddled with white, horrified face, staring. Then I went out after Polter. My disappearing legs were great dark blurs in the sky. Alan saw the valley now contracted to a thousand feet of width, with its cliffs equally as high. Then everything was smaller.... The sky overhead went dark again; from cliff to cliff a segment of our rolling bodies momentarily spanned the opening.


nd presently Alan realized that the valley had narrowed to a pit. He stood up. "Hurry! Now we can get out after them. Up there!"

The opening above was empty. Polter and I were fighting some distance away....

Dr. Kent was soon large enough to scramble out of the pit. Alan handed the little Babs up to him and followed. Alan saw that they were now in a long gully, blind at one end with a five hundred-foot perpendicular cliff. Against the wall, the titanic form of Polter stood at bay. And I was fronting him. The summit of the cliff was lower than our waists. Triumph swept Alan; he saw that I was the larger! As Polter bored into me my backward step crossed the full width of the gully. Alan shouted: