Survival is not their destiny.Kin seem safe once their space station is completed, and Fynn escapes endless conflict for a time by prospecting in the Saturn system. Everything changes when power failures strike. Their nuclear reactor degrades long before anyone expected and threatens a cold dark disaster. Lacking technical specifications for a sustainable power plant, Fynn returns to the dismal moon's surface hoping trial and error will yield an answer in time.As a cruel dogma spreads through the Kin and his sister presides over needless deaths, Fynn launches his final challenge. Whose vision of humanity's future will triumph as madness drags them toward destruction?Discover the fate of Fynn and his sister in this final book of the trilogy.