Early on in Slaughterhouse Five, Billy Pilgrim tells his wife, Valencia, “‘It would sound like a dream’” (121) to tell her about his experiences in the war. Shortly thereafter, he becomes unstuck in time again, traveling back to his horrific life as a soldier in World War II. Making the connection between a novel with a theme of insanity to an Edgar Allan Poe poem seemed only natural. Poe, like Kurt Vonnegut, is a master of developing the topic in an ironic, dark manner, as seen in his short-story
In Kurt Vonnegut's novel, Slaughterhouse Five, perception plays a major role in the characters lives. Billy Pilgrim’s unique experience in time can be explained by his insanity. After the war, Billy had acquired an anxiety disorder called Post-traumatic stress disorder (PTSD) which allowed him to relive his experiences of war, thus “become unstuck in time”. His delusions ultimately make Slaughterhouse Five a psychological novel instead of a science fiction novel because of the books’ focus on Billy’s