Naked, lean-muscled and sinewy, Kashtanov paused before the door of the cage. "How will this affect me?" he asked. "Painful?"

"You will be conscious of no sensation. You will see me, yess, and the room, but you will be paralyzed completely while the power is on."

"Paralyzed, eh?" murmured Kashtanov. "Well, let's go," and he placed himself inside the cage.

Paralyzed, when the power was on! In effect, that left only Istafiev in the room: the man Grigory was outside, and the noise of the dynamo would drown any shouts for help. And Kashtanov's gun was on the table....

Imperceptibly, Chris's muscles tensed as he judged the distance to the table and reckoned out each movement after the first leap. One sweeping blow with the gun would put Istafiev safely out of action; then he could be bound and Grigory summoned and tied also at the point of the gun. If, by that time, Kashtanov was invisible inside the cage, the levers could be reversed and his body brought back to visibility and bound.

Then—a call broadcast from the hut's radio-telephone to headquarters at the Canal and the fleets in the Pacific!

"It'll work," Chris told himself. "It's damn well got to!"

But a certain part of the invisibility machine did not enter his plans.


The creamy liquid in the glassy dome began, as before, to swirl slowly: but apart from that its action was different. The white mass, instead of discharging the vapor-laden bubbles, became a whipping, highly agitated whirlpool as the tubes below glowed softly and ribbons of golden light snaked out and laced through the nude body of Kashtanov. The liquid above flowed rapidly in a complete circle, its center sucked hollow, exactly as a glass quarter-filled with water behaves when rotated quickly. Thus the outer surface of the dome, coated inside with the milky liquid, gleamed and scintillated as the whirl of light struck it and danced off it: and it even became dimly reflective.