Nemesis is a Diabolic, a humanoid teenager created to protect a galactic senator's daughter, Sidonia. The two have grown up side by side but are in no way sisters. Nemesis is expected to give her life for Sidonia, and she would do so gladly. She would also take as many lives as necessary to keep Sidonia safe. When the power-mad emperor learns Sidonia's father is participating in a rebellion, he summons Sidonia to the Galactic court. She is to serve as a hostage. Now there is only one way for Nemesis to protect Sidonia. She must become her.

More than anything, Tom Raines wants to be important, though his shadowy life is anything but that. For years, Tom's drifted from casino to casino with his unlucky gambler of a dad, gaming for their survival. Keeping a roof over their heads depends on a careful combination of skill, luck, con artistry, and staying invisible. Then one day, Tom stops being invisible. Someone's been watching his virtual-reality prowess, and he's offered the incredible - a place at the Pentagonal Spire, an elite military academy. There, Tom's instincts for combat will be put to the test and if he passes, he'll become a member of the Intrasolar Forces.

A world with no hunger, no disease, no war, no misery: Humanity has conquered all those things and has even conquered death. Now Scythes are the only ones who can end life - and they are commanded to do so in order to keep the size of the population under control. Citra and Rowan are chosen to apprentice to a scythe - a role that neither wants. These teens must master the "art" of taking life, knowing that the consequence of failure could mean losing their own.

Darrow is a Red, a member of the lowest caste in the color-coded society of the future. Like his fellow Reds, he works all day, believing that he and his people are making the surface of Mars livable for future generations. Yet he toils willingly, trusting that his blood and sweat will one day result in a better world for his children. But Darrow and his kind have been betrayed. Soon he discovers that humanity reached the surface generations ago. Vast cities and lush wilds spread across the planet. Darrow—and Reds like him—are nothing more than slaves to a decadent ruling class.

The adopted human daughter of the Nightborn vampire king, Oraya carved her place in a world designed to kill her. Her only chance to become something more than prey is entering the Kejari: a legendary tournament held by the goddess of death herself. But winning won’t be easy amongst the most vicious warriors from all three vampire houses. To survive, Oraya is forced to make an alliance with a mysterious rival.

Queen Coriane, first wife of King Tiberias, keeps a secret diary - how else can she ensure that no one at the palace will use her thoughts against her? Coriane recounts her heady courtship with the crown prince, the birth of a new prince, Cal, and the potentially deadly challenges that lie ahead for her in royal life.

A short story set in the universe of James S. A. Corey's NYT best-selling Expanse series. Now a Prime Original series. This story will be available in the complete Expanse story collection, Memory’s Legion.

Ten years ago, Calamity came. It was a burst in the sky that gave ordinary men and women extraordinary powers. The awed public started calling them Epics. But Epics are no friend of man. With incredible gifts came the desire to rule. And to rule man you must crush his will. Nobody fights the Epics...nobody but the Reckoners. A shadowy group of ordinary humans, they spend their lives studying Epics, finding their weaknesses, and then assassinating them. And David wants in. He wants Steelheart - the Epic who is said to be invincible. The Epic who killed David's father.

Six years after four family members died of arsenic poisoning, the three remaining Blackwoods—elder, agoraphobic sister Constance; wheelchair-bound Uncle Julian; and 18-year-old Mary Katherine, or, Merricat—live together in pleasant isolation. Merricat has developed an idiosyncratic system of rules and protective magic to guard the estate against intrusions from hostile villagers. But one day a stranger arrives—cousin Charles, with his eye on the Blackwood fortune.

Nikolai Lantsov has always had a gift for the impossible. No one knows what he endured in his country’s bloody civil war - and he intends to keep it that way. Now, as enemies gather at his weakened borders, the young king must find a way to refill Ravka’s coffers, forge new alliances, and stop a rising threat to the once-great Grisha Army. Yet with every day a dark magic within him grows stronger, threatening to destroy all he has built.

Mara, Sadie, and Hannah are friends first, scientists always. Though their fields of study might take them to different corners of the world, they can all agree on this universal truth: When it comes to love and science, opposites attract and rivals make you burn….

For as long as she can remember, Evangeline Fox has believed in true love and happy endings…until she learns that the love of her life will marry another. Desperate to stop the wedding and to heal her wounded heart, Evangeline strikes a deal with the charismatic, but wicked, Prince of Hearts. In exchange for his help, he asks for three kisses, to be given at the time and place of his choosing. But after Evangeline’s first promised kiss, she learns that bargaining with an immortal is a dangerous game—and that the Prince of Hearts wants far more from her than she’d pledged.

This is a tale of sorrow, a tale of survival, a tale of one man's search for meaning in his universe, and how that search, and the indomitable will that drove it, gave birth to a legend.

Keras Selyrian is already well on the way to cutting his name into the annals of legend. He’s fought false divinities, thieving sorcerers, and corrupt demigods - and left them defeated in his wake. But he’s a long way from home, and Kaldwyn offers a different brand of danger than he’s used to. He’s already got a sword of unfathomable power, but it’s damaged and leaking world-annihilating mana, so he’s in the market for a new one. Possibly six. The more the better, really.

Earth has been invaded by a species that takes over the minds of human hosts while leaving their bodies intact. But Melanie Stryder refuses to fade away.