Nightfall and other stories

Witness this…

A civilisation’s first-and last— sunset…

A dedicated scientist who whips up his own love potion…

Machines that learn to think for themselves-and direct their thoughts to overturning the establishment…

The discovery that Earthlings are being destroyed by a mysterious kind of psychological virus…

A day when walking outdoors becomes a sign of psychosis…

Twenty stories in all, created by the deft pen of the master of science fiction, Isaac Asimov. Selected and introduced by the author, these are his own favourite stories.