Science fiction author. Notable books include:
- I, Robot. About the Three Laws of Robotics.
- Foundation. (including its two sequels Foundation and Empire, and Second Foundation). About the rise of the Second Galactic Empire, Psycho-History, and
- Nine Tomorrows. A collection of short stories, which includes "Profession", "All the Troubles of the World", "Spell My Name with an S", and "The Last Question"