In the book Among the Brave Trey goes back to the Grants house. Since the Grant's have died, thier home has been turned into the population police head quarters. He has a friend that is still there at the Grant's home in the basement. Mark, Trey's friend is being held there by the population police, he is inside of a cage almost like a dog cage. Trey climbs through the vents to get to the basement to help Mark. Would you do the same that Trey is doing for Mark.? Even know Mark is a good friend i don't think i would do the same that Trey is doing for him. I would'nt want to risk getting caught trying to help some one even if they were a friend.