A Duty Dance with Death, and written by Kurt Vonnegut.
One of the recurring symbols in this novel is a dog barking, which menaces the protagonist throughout the book, along with the phrase "so it goes," which appears on almost every page. Traveling through time and space, the main character is exhibited naked in a zoo with Montana Wildhack on the planet Tralfamadore and witnesses the bombing of Dresden. For 10 points, name this novel, subtitled The Children's Crusade: A Duty Dance with Death, and written by Kurt Vonnegut.
One of the recurring symbols in this novel is a dog barking, which menaces the protagonist throughout the book, along with the phrase "so it goes," which appears on almost every page.
{Slaughterhouse-Five}