The Long Mars

From Author Wars - https://authorwars.com/publications/the-long-mars-449928.html

Overview:

Title: The Long Mars
Author: Terry Pratchett, Stephen Baxter
Year: 2014
Publisher: Harper / SFBC
Price: $16.99
Pages: 368
Binding: Hardcover
Type: Novel
Title Reference: The Long Mars
Notes: Info from SFBC.com. Cover design credited to Shailer on rear flap of 2014 hc Doubleday printing, using photo stock from Getty, Alamy, Shutterstock and NASA.