Mars Nation 2: Hard Science Fiction (Mars Trilogy)

A woman presumed dead fights her way through the hostile deserts of Mars. With her help, the NASA astronauts orphaned on the Red Planet hope to be able to solve their very worst problem. But their hopes are shattered when an unexpected menace arises and threatens to destroy everything the remnant of humanity has built on the planet. They need a miracle—or a ghost from the past whose true intentions are unknown.Mars Nation 2 continues the story of the last representatives of Earth, who have found asylum on our neighboring planet, hoping to build a future in this alien world.