Pretty decent book about the subject. It is fiction but written in a very believable manner. The ending is a punch in the gut. Pretty decent book about the subject. It is fiction but written in a very believable manner. The ending is a punch in the gut.Stole the name from Isaac Asimov, huh?
https://en.wikipedia.org/wiki/Nightfall_%28Asimov_short_story_and_novel%29