"Upon steeds of adamantium and steel, the Ravenwing of the Dark Angels bring death to the foes of the Imperium in the first book in a new trilogy from acclaimed author Gav Thorpe. The Ravenwing stand apart from the rest of the Dark Angels Chapter these dynamic Space Marines take to the battlefield upon steeds of adamantium and steel, and swoop from the skies in lightning-fast speeders to bring death to the foes of the Imperium. Led by the heroic Master Sammael, they prosecute war where their battle-brothers cannot, and are ever at the forefront of the Dark Angels campaigns."--From publisher.