 How is Rog treated differently than the others?
Eudalia had been a female foreman in a garment-cutting shop before being captured and brought through. This was so with all of their foods, with their cigarettes, with everything in their prison—or their cage. "They pass through their gateway to Earth at considerable danger and, probably, expense of some kind. "In the one instance, we're the hunters, the breeders, the trophy collectors. He had felt the inner tug of command, said good-by to the women and returned to his smaller compound within its own barrier dome. As in all of this strange universe, excepting the dome-cages in which the captives were held, the training hall followed no rules of three-dimensional space.
 he's the only one that trains with Opal
 he's the only one that can get what he thinks about  he's the only one that trains with Opal  they all dislike him because he's responsible for their situation  he's the one that makes all of the decisions in the house