All Systems Red is the tense first science fiction adventure novella in Martha Wells' series The Murderbot Diaries. For fans of Westworld, Ex Machina, Ann Leckie's Imperial Raadch series, or Iain M. Banks' Culture novels. The main character is a deadly security droid that has bucked its restrictive programming and is balanced between contemplative self-discovery and an idle instinct to kill all humans.

A divine war shattered the world leaving humanity in ruins. Desperate for hope, they struck a deal with the devious god Kluehnn: He would restore the world to its former glory, but at a price so steep it would keep the mortals indebted to him for eternity. And, as each land was transformed, so too were its people changed into strange new forms—if they survived at all.

The Tower of Babel is the greatest marvel in the world. Immense as a mountain, the ancient Tower holds unnumbered ringdoms, warring and peaceful, stacked one on the other like the layers of a cake. It is a world of geniuses and tyrants, of airships and steam engines, of unusual animals and mysterious machines. Soon after arriving for his honeymoon at the Tower, the mild-mannered headmaster of a small village school, Thomas Senlin, gets separated from his wife, Marya, in the overwhelming swarm of tourists, residents, and miscreants.

The Carryx—part empire, part hive—has waged wars of conquest for centuries, destroying or enslaving species across the galaxy in its conflict with an ancient and deathless enemy. When they descend on the isolated world of Anjiin, the human population is abased, slaughtered, and put in chains. The best and brightest are abducted, taken to the Carryx world-palace to join prisoners from a thousand other species. Dafyd Alkhor, assistant to a prestigious scientist, is captured along with his team.

Seventeen years after rebels stormed the streets, factions divide Kisia. Only the firm hand of the god-emperor holds the empire together. But when an unexpected betrayal destroys a tense alliance with neighboring Chiltae, all that has been won comes crashing down. In Kisia, Princess Miko Ts'ai is a prisoner in her own castle. She dreams of claiming her empire. In Chiltae, assassin Cassandra Marius is plagued by the voices of the dead. Desperate, she accepts a contract that promises to reward her with a cure if she helps an empire fall.

Jazz pianist Gus Kitko expected to spend his final moments on Earth playing piano at the greatest goodbye party of all time, and maybe kissing rock star Ardent Violet, before the last of humanity is wiped out forever by the Vanguards—ultra-powerful robots from the dark heart of space, hell-bent on destroying humanity for reasons none can divine. But when the Vanguards arrive, the unthinkable happens—the mecha that should be killing Gus instead saves him. Suddenly, Gus's swan song becomes humanity's encore, as he is chosen to join a small group dedicated to saving humanity.

Somewhere on the frontier between thought and reality exists the Discworld, a parallel time and place that might sound and smell very much like our own, but which looks completely different. Particularly as it’s carried though space on the back of a giant turtle (sex unknown). It plays by different rules. But then, some things are the same everywhere. The Disc’s very existence is about to be threatened by a strange new blight: the world’s first tourist, upon whose survival rests the peace and prosperity of the land.

When an experiment to study quantum uncertainty goes spectacularly wrong, physics student Bill Rustad and his friends find that they have accidentally created an inter-dimensional portal. They connect to Outland - an alternate Earth with identical geology, but where humans never evolved. The group races to establish control of the portal before the government, the military, or evildoers can take it away. Then everything changes when the Yellowstone supervolcano erupts in an explosion large enough to destroy civilization and kill half the planet.

January is a dying planet - divided between a permanently frozen darkness on one side, and blazing endless sunshine on the other. Humanity clings to life, spread across two archaic cities built in the sliver of habitable dusk. Sophie, a student and reluctant revolutionary, is supposed to be dead, after being exiled into the night. Saved only by forming an unusual bond with the enigmatic beasts who roam the ice, Sophie vows to stay hidden from the world, hoping she can heal.

Rosewater is a town on the edge. A community formed around the edges of a mysterious alien biodome, its residents comprise the hopeful, the hungry, and the helpless—people eager for a glimpse inside the dome or a taste of its rumored healing powers. Kaaro is a government agent with a criminal past. He has seen inside the biodome, and doesn't care to again—but when something begins killing off others like himself, Kaaro must defy his masters to search for an answer, facing his dark history and coming to a realization about a horrifying future.

Jun Ironway—hacker, con artist, and occasional thief—has gotten her hands on a piece of contraband that could set her up for life: proof that implicates the powerful Nightfoot family in a planet-wide genocide seventy-five years ago. The Nightfoots control the precious sevite that fuels interplanetary travel through three star systems. And someone is sure to pay handsomely for anything that could break their hold. Of course, anything valuable is also dangerous. The Kindom, the ruling power of the star systems, is inextricably tied up in the Nightfoots’ monopoly.

When Enae's grandmaman passes away, Enae inherits something unexpected: a diplomatic assignment to track down a fugitive who has been missing for over 200 years. No one actually expects Enae to succeed; it's an empty assignment meant to keep hir occupied. But Enae has never had a true purpose—no one ever expected hir to do more than care for grandmaman—so sie is determined to accomplish this task to the best of her ability.

When COVID-19 sweeps through New York City, Jamie Gray is stuck as a dead-end driver for food-delivery apps. That is, until Jamie makes a delivery to an old acquaintance, Tom, who works at what he calls “an animal rights organization”. Tom’s team needs a last-minute grunt to handle things on their next field visit. Jamie, eager to do anything, immediately signs on. What Tom doesn't tell Jamie is that the animals his team cares for are not here on Earth. Not our Earth, at at least. In an alternate dimension, dinosaur-like creatures named Kaiju roam a warm and human-free world.

After years of searching, Nathan Briggs is finally on the verge of making an incredible discovery. Unfortunately, the aliens have other plans. When Nathan stops a brutal attack on an unsuspecting victim, he gets more than he bargained for and sets into motion events that will change his life forever. They told him he should've run away, and maybe they were right. Nathan is about to embark on an adventure of a lifetime.

In this gripping new military science fiction novel, the universe teeters on the brink of invasion, and the Obsidian Union scrambles to assemble a formidable force of combat pilots. Enter Gordy Harmen, once a legendary Air Force pilot whose illustrious career came to an end due to physical limitations. Desperate and with nothing to lose, Gordy is approached with a tantalizing proposition.