Final answer:
Slaughterhouse-Five is an anti-war novel by Kurt Vonnegut that follows Billy Pilgrim through non-linear time, including WWII experiences and alien abduction, to explore themes like fatalism and free will.
Step-by-step explanation:
Slaughterhouse-Five, a novel by Kurt Vonnegut, is a powerful anti-war book that blends elements of science fiction with autobiographical details from Vonnegut's own experience as a prisoner of war during the bombing of Dresden in World War II. The narrative follows Billy Pilgrim, who becomes 'unstuck in time' and experiences moments from his life out of sequence, including his abduction by aliens known as Tralfamadores. Addressing themes of fatalism, free will, and the destructiveness of war, the novel is both a darkly humorous and poignant exploration of the human condition.