Sons of Dorn by Chris Roberson - Paperback USED Warhammer 40,000 Fiction

Having survived the Imperial Fists brutal recruitment regime, rivals Zatori, du Queste and Taloc advance to the ranks of Scouts. When they join the Imperial Fists in their action on Vernalis, a planet blighted by Chaos, their loyalty to the Emperor and their fortitude in battle will be sorely tested. They must overcome the power of the Roaring Blades Traitor Guard in order to ensure victory.