The Horus Heresy: Volume Four

A new Age of Darkness has begun. Communication is disrupted, and harrowing visions of unending conflict assail the minds of the innocent. The Space Marine Legions, once the brightest and most trusted among the Emperor's armies, are now viewed with suspicion and fear by the common people. But the greatest betrayals are still to come - and the war is far from over... Read it because The age of darkness continues in the Age of Darkness, The Outcast Dead, Deliverance Lost, Know No Fear and The Primarchs. With the war gathering pace, the Ultramarines realm is attacked without warning. There's awesome action aplenty as the world of Calth is assailed, rogue Space Marines attempt to wrest a terrible secret from a cursed psyker, and Erebus' devious schemes threaten to tear the fabric of reality in two.