New York: Cliff Street Books / Harper Collins, (2001) dj. SIGNED hardcover first edition - The author's second novel - a eco-thriller set in what was then the near future on an island in the Galapagos. SIGNED on the title page. Author's card laid in. 414 pp. ISBN: 0-06-0188863.

New York: Del Rey, (2015). SIGNED first edition - Robinson's trilogy of near-future eco-thrillers - Forty Signs of Rain, Fifty Degrees Below, and Sixty Days and Counting - featuring cutting-edge science, international politics, and the effects of climate change have been updated and condensed into one massive novel, a story of great floods and a modern Ice Age. Includes a new introduction by Robinson. SIGNED on the title page. xvi, 1069 pp. ISBN: 978-1101964835.