Nightwings

Winner of the Hugo Award: This classic is an "evocative look at a crumbling Earth of the far future and a human race struggling to survive" (George R. R. Martin).

"Roum is a city built on seven hills. They say it was a capital of man in one of the earlier cycles. I knew nothing of that, for my guild was Watching, not Remembering."

For a thousand years, mankind has lived under the threat of invasion from an alien race. After the oceans rose and the continents were reshaped, people divided into...