Across the war-torn expanse of Armageddon, endless waves of orks descend upon humanity's crumbling stronghold. Drawn by the legendary Ghazghkull Thraka's call to battle, the green tide surges relentlessly against the Astra Militarum's desperate defenses. Only the elite Space Marines—Ultramarines, Black Templars, Blood Angels, Space Wolves, and Crimson Fists—stand ready to meet this unstoppable force with bolter and blade.

Humanity alone cannot stem the tide. The legendary Space Marines—Ultramarines, Black Templars, Blood Angels, Space Wolves, and Crimson Fists—have fought the ork scourge across Armageddon and beyond, their bolters and blades the only answer to the xenos threat.

World Ablaze brings together 11 original stories chronicling the Imperium's unending war against the ork menace. Featuring acclaimed Black Library authors including Guy Haley, Denny Flowers, and Marc Collins, this anthology captures the brutal clash between humanity's finest warriors and the xenos horde.