 How is Rog treated differently than the others?
Their captors had no idea of how a woven design should behave. He could sense the restless stirring of the woman within Dana, just as he could feel the stirring toward her within himself—desire that both of them loathed because it was implanted within them by their captors. Within the dome of the barrier, it looked more like a well-kept if bizarre little country estate. They entered the house, which had no roof, continued to move beneath a sky that glowed with light which did not come from a sun or moon. Eudalia, who had borne twin girls recently, was lying back, newly thin and dark of skin and hair, smoking a scentless cigarette. Eudalia had been a female foreman in a garment-cutting shop before being captured and brought through. Tennant wanted to put an encouraging hand on her shoulder, to say something that might cheer her up, for she was by far the youngest of the three female captives, barely nineteen. It arrived before the meal, materializing against one of the seven walls of the roofless chamber. Dana stood almost in the center of the room, carmine-tipped fingers clasped beneath the swell of her breasts. Somehow it brings things closer...." This was so with all of their foods, with their cigarettes, with everything in their prison—or their cage. "He didn't ask to come here any more than we did. We seem to be in a universe of different properties as well as different dimensions.
 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