Book fifteen in the New York Times bestselling series The Emperor is enraged. Primarch Magnus the Red, of the Thousand Sons Legion, has made a catastrophic mistake and endangered the 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 the events that decide the fate of Prospero are set in motion.

Space Wolf Runepriest Njal Stormcaller ventures into the Great Rift and the ruins of Prospero to save his long lost battle-brothers. Goaded by the shade of the long dead sorcerer Izaak, High Runepriest Njal Stormcaller gathers together a disparate warband of Space Wolves to brave the Great Rift and return to the ruins of Prospero. If Izaak is to be believed, a force of the lost Thirteenth Company remains trapped within the old, labyrinthine city of Tizca, and if Njal can free them then he will not only be rid of the sorcerer but he will also rescue his ancient brothers. But the Thousand Sons still linger in the ashes of their former world as well as other, darker adversaries, and they will not allow the Wolves to pass through without a fight.

The fourth book in the best selling Space Marine Battles series featuring the Space Wolves It is M32, a thousand years after the Horus Heresy. The Scouring is over and the Imperium at the height of its post-Crusade power. When Magnus the Red is tracked down to Gangava Prime, the Space Wolves hasten to engage the daemon primarch. Even as Great Wolf Harek Ironhelm closes on his ancient enemy, the Fang on the Space Wolves home world is besieged by a massive force of Thousand Sons. A desperate battle ensues as the skeleton forces of Wolf Lord Asvald Greylock attempt to hold back the attacking hosts before the last of his meagre defences gives in. Though a single Scout ship survives to summon Great Wolf Harek Ironhelm back to Fenris, none of the defenders truly realise the full scale the horror that awaits them nor what the Battle for the Fang will cost them all.

A Horus Heresy Omnibus edition following the fall of Magnus the Red and the Thousand Sons Legion Magnus the Red considered himself among the most loyal of the Emperor’s sons. It was he who first learned of Horus’s corruption, but in trying to warn his father he earned the wrath of Leman Russ – primarch of the Space Wolves and self-styled Imperial executioner. Word of the subsequent attack on Prospero blurred the lines between ally and enemy, friend and foe. This omnibus follows the tragedy of Magnus’s fall, with the novels A Thousand Sons and Prospero Burns showing two very different sides of the same conflict.

A thousand years after the Heresy, the Space Wolves find themselves outgunned as the Thousand Sons invade Fenris. Contains the prequel novella The Hunt for Magnus and the novel Battle of the Fang. The Hunt for Magnus It is the end of the thirty-second millennium. For two thousand years, since the fall of Prospero, the Space Wolves have hunted their greatest foe, the quarry who escaped them on that benighted world: Magnus the Red, sorcerer-primarch of the Thousand Sons. Now, Great Wolf Harek Ironhelm has the traitor primarch’s scent... Determined to finish what Leman Russ began, Ironhelm sets out to capture and kill his prey, and the Hunt for Magnus begins. Battle of the Fang It is M32, a thousand years after the Horus Heresy. The Scouring is over and the Imperium at the height of its post-Crusade power. When Magnus the Red is tracked down to Gangava Prime, the Space Wolves hasten to engage the daemon primarch. Even as Great Wolf Harek Ironhelm closes on his ancient enemy, the Fang on the Space Wolves home world is besieged by a massive force of Thousand Sons. A desperate battle ensues as the skeleton forces of Wolf Lord Vaer Greylock attempt to hold back the attacking hosts before the last of his meagre defences gives in. Though a single Scout ship survives to summon Great Wolf Harek Ironhelm back to Fenris, none of the defenders truly realise the full scale the horror that awaits them, nor what the Battle for the Fang will cost them all.

The third novel in The Horus Heresy: Primarchs series, a brand new sequence of novels focused on the superhuman sons of the Emperor. Lord of the mystical and uncanny, Magnus the Red has long studied the ancient crafts of sorcery. A psyker without peer, save only for the Emperor himself, he commands his loyal followers of the Thousand Sons Legion in the Great Crusade, always vigilant for any lost knowledge they might recover from the remains of dead human civilisations. Now, fighting alongside his brother Perturabo of the Iron Warriors, Magnus begins to foresee an approaching nexus of fate. Will he remain true to their mutual aims, or divert his own efforts towards furthering his own mastery of the warp?

As the Great Crusade burns across the stars, the primarch of the White Scars, Jaghatai Khan, must decide where his true allegiance lies. Ever since the Imperium's rediscovery of the world of Chogoris, the White Scars' culture of warrior mysticism has sat uneasily with the ideals of Unity. As the Great Crusade burns across the stars, their enigmatic primarch Jaghatai Khan fights to preserve his Legion's distinctiveness amid a galaxy where cold rationality holds sway. Despite his self-imposed isolation, others in the brotherhood of primarchs seek to draw him into the greatest ideological battle of them all: the place of psychic power within the Legions. As the Librarius project is born, and opposition to it grows, the Khan must decide where his greatest allegiance lies – to the Imperial Truth, or to his own heritage.