The core idea of that novel was so ridiculously alien and interesting, couldn't put it down when I first read it. Fantastic book, great hard sci fi. His rifte

The core idea of that novel was so ridiculously alien and interesting, couldn't put it down when I first read it. Fantastic book, great hard sci fi. His rifters trilogy was decent too, got a bit wacky in the last 2 books but still a fun read