Robert Silverberg

An expanded version of Asimov's short story, "Nightfall," reveals a world on the brink of chaos, torn between religious fanaticism and scientific denial and faced with the end of civilization

Nightwings is a science fiction novella by Robert Silverberg. It won the Hugo Award for Best Novella in 1969 and was also nominated for the Nebula Award in 1968. Nightwings is the first in a trilogy of novellas, the next two being Perris Way and To Jorslem. These three works were later collected into a single novel in …