The greatest war in human history is raging. Shadows of betrayal stretch from the black sands of Isstvan all the way to Terra. As the renegade legions continue to spread terror across the galaxy, work is underway to transform the Imperial Palace into a monstrous citadel whose defenders will stand between Horus and the Emperor. This anthology focuses on the events of the Horus Heresy, told by authors such as Dan Abnett, Graham McNeill, Gav Thorpe , John French, Aaron Dembski-Bowden. Discover the fate of Rogal Dorn's Punishment Fleet, plunge into darkness with Konrad Kurtz's Legion, and view the battlefield from the heights of the Raven's flight...