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 They neither see, nor feel, nor hear. They can scarce move but for us. If we did not bring them food they would starve to death. They are less deserving of thought than our leather. All that they can do for themselves is to take food from a trough and put it in their mouths, but with us—look at them!" and he proudly exhibited the noble figure that he surmounted, palpitant with life and energy and feeling.

"How do you do it?" asked Tara of Helium. "I do not understand it at all."

"I will show you," he said, and lay down upon the floor. Then he detached himself from the body, which lay as a thing dead. On his spider legs he walked toward the girl. "Now look," he admonished her. "Do you see this thing?" and he extended what appeared to be a bundle of tentacles from the posterior part of his head. "There is an aperture just back of the rykor's mouth and directly over the upper end of his spinal column. Into this aperture I insert my tentacles and seize the spinal cord. Immediately I control every muscle of the rykor's body—it becomes my own, just as you direct the movement of the muscles of your body. I feel what the rykor would feel if he had a head and brain. If he is hurt, I would suffer if I remained connected with him; but the instant one of them is injured or becomes sick we desert it for another. As we would suffer the pains of their physical in-