Never Let Me Go by Kazuo Ishiguro

The novel is a haunting tale of three friends, who grow up together at a seemingly idyllic English boarding school. As they mature, they discover a dark secret about their school and the purpose of their existence, which is to become organ donors for the rest of society. The story is a profound exploration of what it means to be human, the morality of scientific innovation, and the heartbreaking reality of love and loss.

The 460th greatest book of all time