- Published: 1977
- Hugo Award for Best Novel, 1978 —
- Locus Award for Best Science Fiction Novel, 1978 —
"A masterful science fiction story told by a masterful science fiction writer".--Milwaukee Journal. A time storm has devastated the Earth, and only a small fraction of humankind remains. From the rubble, three survivors form an unlikely alliance: a young man, a young woman, and a leopard.