The Long Mars

From Author Wars - https://authorwars.com/publications/the-long-mars-608306.html

Overview:

Title: The Long Mars
Author: Terry Pratchett, Stephen Baxter
Year: 2014
ISBN-10: 9780062326720
Publisher: HarperLuxe
Price: $25.99
Pages: 544
Binding: Trade Paperback
Type: Novel
Title Reference: The Long Mars
Notes: Data from Amazon.com as of 2017-03-08. Large Print Edition. Cover design credited to Shailer on rear flap of 2014 hc Doubleday printing, using photo stock from Getty, Alamy, Shutterstock and NASA.