When the forge world of Orestes falls under siege by a relentless legion of Chaos Titans, its defenders face annihilation. With no other recourse, they send out a desperate plea for aid—one that is answered by the indomitable god-machines of Legio Invicta, the Imperium’s revered Titan Legion.
WHY YOU SHOULD READ IT
Crowned the Black Library Reader’s Choice 2025 winner, this novel delivers an awe-inspiring vision of warfare in the 41st Millennium. As colossal Titans stride across the battlefield, the ground quakes beneath their advance, and the devastation they unleash threatens to consume the very world they seek to save.
THE STORY
After enduring a brutal military campaign, the war engines of Legio Invicta stand battle-scarred yet unbowed, preparing to deploy to the Sabbat Worlds. But their journey is interrupted when Orestes, a crucial forge world, becomes a battleground. A legion of Chaos Titans descends upon the planet, forcing Legio Invicta to once again march to war.
As Imperial and heretical god-machines clash in a titanic struggle, a deeper crisis emerges. A sudden and violent schism erupts within the Adeptus Mechanicus, threatening to unravel the very fabric of Orestes’ defenses. Now, with the enemy at the gates and treachery within, Legio Invicta must hold the line—no matter the cost.
