The Diamond Age is a science fiction novel written by Neal Stephenson. Set in a future where nanotechnology has advanced to a remarkable degree, the story follows a young girl named Nell who receives a stolen interactive book called the Young Lady's Illustrated Primer. As Nell navigates through a world of political intrigue and technological wonders, the novel explores themes of artificial intelligence, genetic engineering, and the potential for human enhancement. The Diamond Age is a thought-provoking and imaginative exploration of transhumanist concepts.