When Horus the Warmaster rebelled against the Emperor, the ensuing civil war nearly destroyed the Imperium. War raged across galaxy, pitting Astartes against their battle-brothers in a struggle where death was the only victor. Contents: Dan Abnett - Blood Games Matt Farrer - After Desh’ea Mike Lee - Wolf at the Door Graham McNeill - The Last Church James Swallow - The Voice Anthony Reynolds - Scions of the Storm Gav Thorpe - Call of the Lion