When humanity expanded beyond the safety of Earth to new stars and horizons, it never dreamed what dangers would be encounter there. When the theocratic alien juggernaut known as the Covenant declared war upon the fragile human empire, millions of lives were lost - but millions of heroes also rose to the challenge. This collection of 11 stories dives into the depths of the vast Halo universe, not only from the perspective of those who fought and died to save humanity, but also from those who vowed to wipe it out of existence.

Saskia, Dorian, Evie, and Victor aren't exactly friends at their small high school on the middle-of-nowhere colony world of Meridian. Each has their own problems, from absent parents to supporting their family, getting into a good college to making the next hit holo-film. But those problems were nothing next to the threat now facing their world: The alien alliance known as the Covenant is laying siege to Meridian. With their village in flames, the four teens find themselves stuck aboveground, locked out of the town shelter where the rest of the survivors are gathered. 

It's been three months since the colony world of Meridian was invaded by the alien alliance known as the Covenant. Under the close watch of the military, Evie, Dorian, Saskia, and Victor have been put into an accelerated training program with ONI, the Office of Naval Intelligence. And to the teens' surprise, ONI has a mission for them: return to their hometown on Meridian and monitor the Covenant's efforts to retrieve an ancient Forerunner artifact of untold power. But what seems like a simple job quickly spirals out of their control. 

The Clone Wars have exploded across the galaxy as Republic forces and Separatists struggle to gain the upper hand. But while the Jedi generals work tirelessly to defeat Count Dooku and his rebels, Supreme Chancellor Palpatine is hatching his own dark plans. The Separatists have launched a sneak attack on Coruscant. Obi-Wan Kenobi, wounded in battle, insists that Anakin Skywalker and his rookie Padawan, Ahsoka, leave on a risky mission against General Grievous.

In this definitive novel, listeners will follow Thrawn's rise to power - uncovering the events that created one of the most iconic villains in Star Wars history.

When the Imperial prison barge Purge - temporary home to 500 of the galaxy’s most ruthless killers, rebels, scoundrels, and thieves - breaks down in a distant, uninhabited part of space, its only hope appears to lie with a Star Destroyer found drifting, derelict, and seemingly abandoned. But when a boarding party from the Purge is sent to scavenge for parts, only half of them come back - bringing with them a horrific disease so lethal that within hours nearly all aboard the Purge die in ways too hideous to imagine. And death is only the beginning.

With his duty to the Legion satisfied, Wraith sets out to find a lost member of his crew - the young girl Prisma. Not only does the journey bring with it more death and destruction - and loss - than he ever imagined, it revives the shadows of a forgotten past. The only way forward is to follow the footsteps of the legendary Tyrus Rechs. Meanwhile, as the galaxy struggles to steady itself following the fall of a corrupt and bloated republic, dangerous threats vie for power.

Time and again, the vicious raiders known as the Nihil have sought to bring the golden age of the High Republic to a fiery end. Time and again, the High Republic has emerged battered and weary but victorious thanks to its Jedi protectors—and there is no monument to their cause grander than the Starlight Beacon.

Stryker Company always brings the fight, but when they relieve embittered and embattled Republic marines, they find an enemy unwilling to stand up and face them. Tasked with protecting the Republic's interests on a mining world, the legionnaires face roadside ambushes, double-dealing locals, and constant sabotage. And the mission isn’t as straightforward as they thought it would be. As skirmishes escalate into coordinated ambushes, two squad leaders, Talon and Lankin, are forced to chase after the sparks threatening to ignite the entire populace into a full-blown insurgency.

On the moon, Ronin Hayashi trains to protect the colonies from the inevitable invasion of the machines. While he prepares to stand his ground, Sergeant Tadhg Walsh is planning an escape mission to deliver a weapon to the resistance on Earth. At Neptune Station, Captain Akira Hayashi and Shadow Squad have returned from a deadly journey into enemy territory, where they learn the machines are building an army at an astonishing rate. After continued attempts to contact the Lunar Defense Corps for help, Shadow Squad accepts the hard truth—the LDC isn’t coming. 

A company of Army Rangers is sent on an interstellar colony ship to secure a foothold on a dangerous, alien planet through violence of action. Leaving behind a warring Earth flung headfirst into a conflict of mutual assured destruction, the Rangers and the accompanying crew of first colonists are guided on a 40-year journey by an unprecedented artificial intelligence. But when they emerge from the frigid embrace of cryosleep, they awake to a nightmare, finding themselves greeted by the same ruthless enemy that brought about the ruin of Earth. 

For a thousand years, the Sabbat Worlds have been lost to the Imperium, claimed by the dread powers of Chaos. Now, a mighty crusade seeks to return the sector to Imperial rule. And at the forefront of that crusade are Colonel-Commissar Ibram Gaunt and the Tanith First and Only - better known as Gaunt’s Ghosts. Trapped in the grinding trench warfare of Fortis Binary, the Ghosts find themselves drawn into a conspiracy to assassinate the crusade’s leader, Warmaster Macaroth.

For 12 years, the virtual world of Yggdrasil has served as the playground and battlefield for the skeletal lord Momonga and his guild of fellow monsters, Ainz Ooal Gown. But the guild's glory days are over, and the game is shutting down permanently. When Momonga logs in one last time just to be there when the servers go dark, something happens - and suddenly, fantasy is reality. A rogues' gallery of fanatically devoted NPCs is ready to obey his every order, but the world Momonga now inhabits is not the one he remembers.

It's humankind versus a race of machines bent on harvesting organic life in this second official novel based on the BioWare video game.

Starting a war with an enemy 100 times stronger is insane. It’s desperate. And it’s Earth’s only hope. A massive alien power looms over humanity, claiming Earth as its territory and humanity as its slaves. The Hegemony has already taken over one colony, yoking hundreds of thousands under their brutal rule. Every tactical exercise, every war game, and every simulation gives humanity zero chance in a defensive campaign.