Galaxy in Flames (Paperback) – Horus Heresy Book 3 | Warhammer 40k *11/14 Release*

Having recovered from his grievous wounds on Davin, Warmaster Horus leads the victorious Imperial forces to crush the rebel world of Isstvan III. But as the rebellion is crushed, Horus’s true plan is finally revealed in a terrifying act of treachery.

Raining virus bombs upon the planet's surface, Horus attempts to purge his own ranks of loyalist warriors. What follows is the nightmare of Isstvan III—a brutal struggle where Space Marines turn their weapons on their own battle-brothers, setting in motion the galactic civil war that will ultimately bring siege to Holy Terra itself.

Why Read This Book?

• Climax of the Opening Trilogy: Brings the epic story arc begun in Horus Rising and False Gods to its explosive, tragic turning point.

• The Defining Moment of the Heresy: Depicts the legendary Massacre of Isstvan III—the catalyst for all 40k lore to come.

• Essential Lore Reading: A must-read entry for anyone following the chronological story arc of the Horus Heresy series.