The Emperor is enraged. Primarch Magnus the Red of the Thousand Sons Legion has made a terrible mistake that endangers the very safety of Terra. With no other choice, the Emperor charges Leman Russ, Primarch of the Space Wolves, with the apprehension of his brother from the Thousand Sons home world of Prospero. This planet of sorcerers will not be easy to overcome, but Russ and his Space Wolves are not easily deterred. With wrath in his heart, Russ is determined to bring Magnus to justice and bring about the fall of Prospero.

After the horrors of the Dropsite Massacre, the Raven Guard are trying to survive in the caves and mountains of Isstvan V. Their plight is desperate, and escape from the roaming Chaos Legions seems impossible. Can they hold out against the forces of the World Eaters long enough to reach an unlikely salvation?

The acts of terror and warmongering by Konrad Curze, Primarch of the Night Lords Legion, have earned the ire of his brother primarch, Rogal Dorn. Wracked by terrible visions of the future, Curze is driven insane and attacks Dorn, setting the Night Lord on an inexorable course towards eternal damnation.

Rogal Dorn, Primarch of the Imperial Fists Legion, faces a stark reality – he must tear down the magnificence of the Emperor’s Palace, a shining beacon in a galaxy of darkness, and turn it into a fortress. With the army of Horus drawing ever closer, as he blights the Palace with gunports and defence towers, Dorn must face a difficult question, ‘What are you afraid of?’

Amidst the galaxy-wide war of the Great Crusade, the Emperor castigates the Word Bearers for their worship. Distraught at this judgement, Lorgar and his Legion seek another path while devastating world after world, venting their fury and fervour on the battlefield. Their search for a new purpose leads them to the edge of the material universe, where they meet ancient forces far more powerful than they could have imagined. Having set out to illuminate the Imperium, the corruption of Chaos takes hold and their path to damnation begins. Unbeknownst to the Word Bearers, their quest for truth contains the very roots of heresy…

After the horrors of Istvaan V, Horus declares outright war against the Imperium. In the shadows of the Emperor’s Palace, powerful figures convene.Their plan is to send a team of assassins to execute the arch-traitor Horus and end the war for the galaxy of mankind before it’s even begun. But what they cannot know is that another assassin is abroad already, with his sights firmly set on killing the Emperor.

Censured at the Council of Nikea for his flagrant use of sorcery, Magnus the Red and his Thousand Sons Legion retreat to their homeworld of Prospero to continue their use of the arcane arts in secret. But when the ill-fated primarch forsees the treachery of Warmaster Horus and warns the Emperor with the very powers he was forbidden to use, the Master of Mankind dispatches fellow primarch Leman Russ to attack Prospero itself. But Magnus has seen more than the betrayal of Horus and the witnessed revelations will change the fate of his fallen Legion, and its primarch, forever.

As news of Horus’s treachery spreads, the Great Crusade grinds to a halt as the primarchs and their Legions decide where their loyalty lies – with the Emperor, or the rebel Warmaster Horus. In this sequel to Descent of Angels, the Dark Angels too face a time of testing, both in the stars, and on their home world, Caliban.

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.

This collection features stories of heroism and tragedy set during this turbulent time :

As the flames of treachery spread outwards through the Imperium, Horus mobilises those forces who are loyal to him, and plots to subvert or destroy those who stand agaist him. A battle is being fought for the heart and soul of all the Imperial forces – the Astartes, the Imperial Army, the Titan Legions and more. In this epic story, author Graham McNeill tells the story of the civil war on Mars, and the genesis of the Dark Mechanicum.

Now that news of Horus’s treachery is in the open, a time of testing has come. Some Legions have already declared their allegiance to the Warmaster, while the loyalty of others lies firmly with the Emperor. As Horus deploys his forces, loyalist Astartes learn that a massive Wordbearers fleet is heading to Ultramar, home of the Ultramarines. Unless they can intercept the fleet, and destroy the mighty battleship that has been sent to reinforce it, the Ultramarines may suffer a blow from which they will never recover.

A Great War is coming, and it will engulf the Imperium of Man. The Space Marines of the Alpha Legion, the last and most secretive of all the Astartes brotherhoods, arrive on a heathen world to support the Imperial Army in a pacification campaign against strange and uncanny forces. But what drives the Alpha Legion? Can they be trusted, and what side will they choose when the Great War begins? Loyalties are put to the test, and the cunning schemes of an alien intelligence revealed in this latest instalment of the ground-breaking SF series by Dan Abnett, as the fate of mankind hangs in the balance.

The next instalment in the ground-breaking Horus Heresy series by Mitchell Scanlon, telling the tale of the civil war that nearly tore the human Imperium apart, ten thousand years ago. The novel explores the dark and mysterious history of the Dark Angels Legion and their Primarch Lion El’Jonson.

When the Imperial fleet rediscovers the planet Caliban, the Emperor is reunited with his missing son the Primarch Lion El’Jonson. As Dark Angels old and new join the Great Crusade, a chain of events is set in motion that will change Caliban, its people, and the Legion forever.

The chart-topping Horus Heresy series continues to deliver high-octane action.

Graham McNeill takes the reader to the 31st millennium, when humanity is at the peak of its powers. As the Great Crusade, led by Warmaster Horus, continues to conquer the galaxy, Fulgrim, the god-like Primarch of the Emperor’s Children Space Marine Legion, leads his warriors into battle against a vile alien foe.

Having witnessed the terrible massacre of Imperial forces on Isstvan III, Death Guard Captain Garro seizes a ship and sets a course for Terra to warn the Emperor of Horus’s treachery. But when the fleeing Eisenstein is damaged by enemy fire, it becomes stranded in the warp – the realm of the Dark Powers. Can Garro and his men survive the depredations of Chaos and get his warning to the Emperor before Horus’s plans reach fruition?

Having recovered from his grievous injuries, Warmaster Horus leads the triumphant Imperial forces against the rebel world of Istvaan III. Though the rebels are swiftly crushed, Horus’s treachery is finally revealed when the planet is razed by virus bombs and Space Marines turn on their battle-brothers in the most bitter struggle imaginable.

The Great Crusade that has taken humanity into the stars continues. The Emperor of mankind has handed the reins of command to his favoured son, the Warmaster Horus. Yet all is not well in the armies of the Imperium. Horus is still battling against the jealousy and resentment of his brother primarchs and, when he is injured in combat on the planet Davin, he must also battle his inner daemon. With all the temptations that Chaos has to offer, can the weakened Horus resist?

After thousands of years of expansion and conquest, the human Imperium is at its height. His dream for humanity accomplished, the Emperor hands over the reins of power to his Warmaster, Horus, and heads back to Terra. But is Horus strong enough to control his fellow commanders and continue the Emperor’s grand design, or will such incredible power corrupt him?