Robert Silverberg

Simeon Krug's obsession is to see a tower built, on kilometre high, that will reach out to answer the voice from space. The Androids are his tools; superb, man-like creations of Man. The Androids take Krug for their God, and seek to become one with flesh-and-blood mankind through his wisdom. But Krug is not God - and …

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 …