Kurt Vonnegut’s 1969 novel “Slaughterhouse-Five” is a spectacular mix of the science fiction and antiwar genres that comes as a response to Vonnegut’s own experience having been one of the few to survive the Dresden firebombing of World War II. It’s fairly often that the reader finds themself stuck trying to distinguish between the two genres as the book’s main character, Billy Pilgrim, repeatedly becomes “unstuck in time” or, in simple terms, time travels between events in his life…