Hailing from the volcanic world of Nocturne, Space Marines from the Salamanders Chapter are in search of an ancient artefact that leads to a world overrun by Chaos. They are the fire-born: implacable warriors with iron hard determination. But all is not what it seems as far more dangerous foe is revealed. As bitter rivalries break out amongst the Salamanders their endurance will be tested to the limit. Will the Salamanders survive long enough to discover the truth about this world and the revelations that will shake the very foundations of this Chapter forever?