Although the story's background is much less entertaining than that of the other two written during the Cold War, it's a story of an escalating conflict between the yuks and the dukes, who disagree on how to eat bread, whether with the buttered side up or down, and in every soup house on in every town every zoo peaches bread with butter down suits wrote the sobering story as a parable about the dangers of war, the destructive nature of nuclear weapons and humankind's eventual demise.