The Diamond Age, written by Neal Stephenson, is a transhumanist science fiction novel set in a future world where nanotechnology has transformed society. The story follows Nell, a young girl who receives a stolen interactive book called the Young Lady's Illustrated Primer. As Nell navigates through a world of political intrigue and technological advancements, she becomes entangled in a larger conflict that could reshape society. With its exploration of nanotechnology, artificial intelligence, and social inequality, The Diamond Age offers a thought-provoking vision of a transhumanist dystopia.