Captain Vidarna of the Relictors leads a squad of his brothers in pursuit of a dark artefact on a world riven by heresy. But the appearance of Chaplain Asmodai of the Dark Angels changes his mission. The Dark Angel claims to have the relic they seek - but to claim it, the Relictors need to aid him in capturing the leader of the rebellion, a mysterious black-armoured Space Marine whose armour bears symbols similar to that of the Dark Angels themselves....

In the grim darkness of the far future, there is only war. But war is waged in many ways. From the dark places where 10,000-year-old psychic warriors interrogate living machines from a time before man, to a treacherous assassination plot that could bring an end to a centuries-old legacy of honour, to relic hunters who want to wrest secrets from a plague-ridden traitor or cross swords with a sinister Chaplain of the Dark Angels.

The Blood Angels Chapter of Space Marines is under threat. Having obliterated all human life in the Red Scar region of space, the largest tendril of Hivefleet Leviathan ever seen in the Imperium has converged and is making relentlessly for Baal. To face this awesome foe, Commander Dante has called upon the Successor Chapters of the ancient Ninth Legion. The Sons of Sanguinius gather in numbers not seen since the dark days of the Horus Heresy. 

As part of an elite Deathwatch kill team, Brother Balthasar of the Dark Angels joins a special Inquisitorial mission to the eldar craftworld of Kher-Ys. Long ago ravaged by the daemonic forces of Slaanesh, the craftworld may still harbour the unlikeliest of allies for the Space Marines and the key to a greater victory for the Chapter.

In the Pandorax System, on the death world of Pythos, an ancient secret that has laid buried for millennia. Ignorant of this terror, troopers of the Catachan 183rd, stranded on Pythos, find themselves under attack by the forces of Chaos. Daemons in their thousands flock the sky, and none other than Warmaster Abaddon leads the attack. With the Death Guard and Black Legion arrayed against them, the Catachans appear to be doomed, until salvation arrives in the form of the entire Dark Angels Chapter. But what is the so-called 'Damnation Cache'?  

Long before the coming of the Imperium, the realm of Ultramar was ruled by Roboute Guilliman, the last Battle King of Macragge. Even after learning of his true heritage as a primarch son of the Emperor of Mankind, he strove to expand his domain as efficiently and benevolently as possible, with the XIII Legion Ultramarines as his alone to command.

Kept alive and imprisoned for 10 thousand years, Luther is the curse and the salvation of the Dark Angels made manifest. None are so close to the heart and history of the Chapter as the man that embodies all that was great about the First Legion and all that is shameful about the Dark Angels. In his story is writ the tale of the Horus Heresy and the fall from Enlightenment in a single long life. Glory, honour, pride, shame and betrayal weave a tapestry of truth and lies that the Supreme Grand Masters of the Dark Angels have sought to understand and unbind across 10 bloody millennia. 

Abandoned by his primarch and left to lead the Space Wolves into an uncertain future, Bjorn the Fell-Handed is amongst the greatets of the sons of Russ. But even legends must fall, and when Bjorn meets his end on a distant world, his body broken beyond repair, his brothers battle to save him, and he remembers the events that brought him to this place...and realises his destiny.

Newly promoted to the captaincy of the Ultramarines Fourth Company, Uriel Ventris leads his warriors to the world of Pavonis, where vicious alien raiders are bringing death and destruction. As Pavonis descends into political turmoil, Uriel and his warriors must battle the xenos as they unravel a plot to unleash an ancient evil buried deep beneath the world - the mysterious and deadly Nightbringer. 

When the Fenris system is overrun by the forces of Chaos, the Imperium rallies to its defence, and Space Marines from many Chapters arrive to lend their aid to the beleaguered defenders. The battle to reclaim the worlds of the Space Wolves is waged on many levels - in space, on land and in the very seas themselves. A Space Wolf and a Dark Angel must join forces when the rest of their strikeforce is slaughtered by daemons, deep underground.

Before the being called the Emperor revealed himself, before the rise of the aeldari, before the necrontyr traded their flesh for immortal metal, the world was born in violence. Even when they inhabited bodies of flesh, Trazyn the Infinite and Orikan the Diviner were polar opposites. Trazyn, a collector of historical oddities, presides over a gallery full of the most dangerous artefacts - and people - of the galactic past. Orikan, a chronomancer without peer, draws zodiacs that predict and manipulate the future. 

On the war-torn world of Croatoas, the armies of the Astra Militarum do battle with the twisted servants of the Ruinous Powers. Against the backdrop of this increasingly desperate conflict, tanker Hadeya Etsul finds herself consolidated into a Cadian regiment, and placed in command of the Leman Russ Demolisher Steel Tread. Haunted by nightmares, surrounded by a dysfunctional crew and striving to find her place amidst a proud and insular regiment with a culture so different from her own, Etsul must guide her crew to victory. 

On an Imperial outpost world on the fringes of tau space, the renowned Commissar Ciaphas Cain and his fractious regiment of Valhallan Guard, newly created from the remnants of two devastated units, find themselves in the middle of a war. As the Astra Militarum struggle to contain worldwide civil insurrection, can the wily Commissar Cain identify the real villain before the planet is lost to the Imperium forever?

Ragnar Beck only wanted one thing out of a life - the chance to soldier. In a war for the survival of the last continent untouched by the invader, Beck finally gets his shot to prove he’s a combat warrior. As the battle unfolds and the only choice is to fight to the bitter end, he performs like the soldier he was raised to be, leaving no enemy standing on the last battleground he’ll ever see. Or is it?

Burmese War, 1852. Unable to join the famous Royal Malverns, Jack Windrush is commissioned into the despised 113th foot. Determined to rise in the ranks and make a name for himself, he is sent with the 113th to join the British expedition. But when they get involved in the attack of Rangoon, Jack realizes that war on the fringes of the empire is not as honorable and glorious as he expected. After a chance meeting with a renegade British soldier, Jack witnesses the true terrors of war, and begins to question the whole framework in which he has grown up.