The Caves of Steel is a science fiction detective novel by Isaac Asimov. Set in a future where Earth is heavily populated and humans live in vast enclosed cities, the story follows a detective named Elijah Baley who is assigned to solve a murder case involving a robot. As Baley investigates, he must confront his own prejudices against robots and work alongside a humanoid robot partner named R. Daneel Olivaw. Asimov's novel explores themes of prejudice, social inequality, and the potential consequences of relying on technology. With its intriguing mystery and thought-provoking social commentary, The Caves of Steel is a must-read for fans of the Robot Revolution saga.