Blue Mars is the final volume in Robinson's seminal science fiction trilogy which began with Red Mars and continues with Green Mars. The once red and barren terrain of Mars is now green and rich with life-plant, animal, and human. But idyllic Mars is in a state of political upheaval, plagued by violent conflict between those who would keep the planet green and those who want to return it to a desert world. Meanwhile, across the void of space, old,...