He dashed through the doorway into the third compartment. For a second Barbara's face grinned impishly at him from the door at the end of the room, and then disappeared. Brenner plunged to the doorway through which she had gone and jumped into the fourth compartment.

For a moment he stood looking around the completely empty room.

Then the fifth block moved into place.

Brenner could not see.

It was then that he remembered that his ship had only three compartments.


Somehow he made his way back to the nose compartment. He was completely cut off from the rest of his body by Rahll's five blocks; only his seat of thought remained. And if that were taken away....

He seemed to be able to sense objects about him, although he could neither see nor feel them; but he did not stop to try to understand this. Instead, he sat down and began to concentrate. To concentrate on further scraps of information that had been left with him by this last close contact with Rahll; information which pointed toward a possible way of stopping the thing outside.

He had received before the impression of Rahll's half-fear of the electrical impulses formed by the generator of the ship; now he was fairly certain of the reasons for Rahll's reluctance to absorb these impulses.

In the first place, they were too strong for Rahll's thus far under-developed body.