by
3.62 of 5 stars
2000 years from now, the Earth has acid oceans, mutating exploding plants, silent, tentacled observers, doomed Hill cities, nomad Outcasts, vicious... read full description

reviews

Mar 11, 2010
Derek rated it: 4 of 5 stars
Hal Clement can be an intimidating author, as his science is so hard you could crack a tooth on it. I was pleasantly surprised, as the anticipated science was joined to a methodical sociologicial exploration and told from the perspective of interesting characters. This is not a dry recitation.

While the entire premise might be doubtful, the scientific rigor shown in the ramifications--mildly nitric acid seas, the behavior of 'fire' in the nitrogen atmosphere--is extremely well-consi More...
Feb 22, 2010
Kernos rated it: 3 of 5 stars
Classic Clement, as usual. This science was fascinating. I had never considered that there is enough nitrogen around to completely fix all of the oxygen in the atmosphere given the right catalysts. Is it inevitable, especially now that we are mucking with genetic engineering?

My problem with this Clement novel is that although it has many intriguing concepts, I did not find the story or the characters very interesting.
Nov 22, 2011
Yougo rated it: 4 of 5 stars
Interesting, but kind of felt more like a short story than a novel. You do have to credit Clement in that he can present VERY hard core sci-fi in such a way that it's understandable, AND the story is compelling. I do have to say I liked his Mission of Gravity better.

Jan 26, 2011
Will rated it: 2 of 5 stars
Far from his best work (which was Cycle of Fire). His books are never fast-paced, but this took it to an extreme. I felt like there was very little resolution; just not very much happened.
Jan 30, 2012
imladris rated it: 4 of 5 stars
Jan 18, 2012
Trevor added it
Dec 20, 2011
Melinda rated it: 3 of 5 stars
Nov 25, 2011
Dale added it
Nov 19, 2011
Woodwhisperer rated it: 4 of 5 stars
Nov 11, 2011
Bee marked it as to-read
Nov 01, 2011
Boodai marked it as to-read
Oct 20, 2011
Vicarage added it
Oct 15, 2011
Paul rated it: 4 of 5 stars
Oct 13, 2011
Allan rated it: 4 of 5 stars
Oct 10, 2011
Thomas rated it: 3 of 5 stars
Oct 10, 2011
John rated it: 3 of 5 stars
Sep 20, 2011
Ben rated it: 3 of 5 stars
Aug 23, 2011
Barry rated it: 4 of 5 stars
Aug 18, 2011
Candiss marked it as to-read
Aug 16, 2011
Keith marked it as to-read
Jul 25, 2011
James added it
Jul 22, 2011
Lee added it
Jul 20, 2011
Robin rated it: 4 of 5 stars
Jul 12, 2011
David added it
Jul 13, 2011
Jennifer rated it: 3 of 5 stars
Jun 21, 2011
MB marked it as to-read
Jun 07, 2011
Amy added it
May 25, 2011
Linda rated it: 4 of 5 stars
May 21, 2011
Surco marked it as to-read
May 18, 2011
Derek added it