Points (13)

• (3) 1981 Nebula Award — Winner
• (3) 1981 John W. Campbell Memorial Award — Winner
• (1) 1981 Locus Science Fiction Award — Fifth Place
• (3) 1981 British Science Fiction Award — Winner
• (1) Classics of SF — 35th Place
• (1) CSSF Basic Science Fiction Library — Included
• (1) Locus Magazine Best SF Novels of the 20th Century — 93rd Place