Book picks similar to
Horizon by Tabitha Lord


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Dangerous


Shannon Hale - 2014
    She never intended to fall in love. And she never imagined stumbling into a frightening plot that kills her friends and just might kill her, too. A plot that is already changing life on Earth as we know it. There's no going back. She is the only thing standing between danger and annihilation.From NY Times bestselling author Shannon Hale comes a novel that asks, How far would you go to save the ones you love? And how far would you go to save everyone else?

Archetype


M.D. Waters - 2014
    If only she could remember which is which . . .   In the stunning first volume of a two-book series, Emma wakes with her memory wiped clean. Her husband, Declan—a powerful and seductive man—narrates the story of her past, but Emma’s dreams contradict him. They show her war, a camp where girls are trained to be wives, and love for another man. Something inside warns her not to speak of these things, but the line between her dreams and reality is about to shatter forever.

Midnight City


J. Barton Mitchell - 2012
    The human adult population is gone, having succumbed to the Tone---a powerful, telepathic super-signal broadcast across the planet that reduces them to a state of complete subservience. But the Tone has one critical flaw. It only affects the population once they reach their early twenties, which means that there is one group left to resist: Children.Holt Hawkins is a bounty hunter, and his current target is Mira Toombs, an infamous treasure seeker with a price on her head. It’s not long before Holt bags his prey, but their instant connection isn’t something he bargained for. Neither is the Assembly ship that crash-lands near them shortly after. Venturing inside, Holt finds a young girl who remembers nothing except her name: Zoey.As the three make their way to the cavernous metropolis of Midnight City, they encounter young freedom fighters, mutants, otherworldly artifacts, pirates, feuding alien armies, and the amazing powers that Zoey is beginning to exhibit. Powers that suggest she, as impossible as it seems, may just be the key to stopping the Assembly once and for all.

The Diabolic


S.J. Kincaid - 2016
    A Diabolic is powerful. A Diabolic has a single task: Kill in order to protect the person you’ve been created for.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. Nemesis travels to the court disguised as Sidonia—a killing machine masquerading in a world of corrupt politicians and two-faced senators’ children. It’s a nest of vipers with threats on every side, but Nemesis must keep her true abilities a secret or risk everything.As the Empire begins to fracture and rebellion looms closer, Nemesis learns there is something more to her than just deadly force. She finds a humanity truer than what she encounters from most humans. Amidst all the danger, action, and intrigue, her humanity just might be the thing that saves her life—and the empire.

Gladiator


Anna Hackett - 2016
    Dumped into an arena on a desert planet on the outer rim, she finds herself face to face with a big, tattooed alien gladiator…the champion of the Kor Magna Arena. A former prince abandoned to the arena as a teen, Raiden Tiago has long ago earned his freedom. Now he rules the arena, but he doesn’t fight for the glory, but instead for his own dark purpose—revenge against the Thraxian aliens who destroyed his planet. Then his existence is rocked by one small, fierce female fighter from an unknown planet called Earth. Harper is determined to find a way home, but when she spots her best friend in the arena—a slave of the evil Thraxian aliens—she’ll do anything to save her friend…even join forces with the tough, alpha male who sets her body on fire. But as Harper and Raiden step foot onto the blood-soaked sands of the arena, Harper worries that Raiden has his own dangerous agenda…

Defy the Stars


Claudia Gray - 2017
    To their enemies on Earth, she's a rebel.He's a machine - Abandoned in space for years, utterly alone, Abel's advanced programming has begun to evolve. He wants only to protect his creator, and to be free. To the people of Genesis, he's an abomination.Noemi and Abel are enemies in an interstellar war, forced by chance to work together as they embark on a daring journey through the stars. Their efforts would end the fighting for good, but they're not without sacrifice. The stakes are even higher than either of them first realized, and the more time they spend together, the more they're forced to question everything they'd been taught was true.Fast-paced, romantic, and captivating, Defy The Stars is a story about what it means to be human, about deciding what you truly believe in, and about finding your place in a dangerous world.

Song of Scarabaeus


Sara Creasy - 2010
    When renegade mercenaries kidnap Edie, she's not entirely sure it's a bad thing . . . until they leash her to a bodyguard, Finn—a former freedom fighter-turned-slave, beaten down but never broken. If Edie strays from Finn's side, he dies. If she doesn't cooperate, the pirates will kill them both.But Edie's abilities far surpass anything her enemies imagine. And now, with Finn as her only ally as the merciless Crib closes in, she'll have to prove it or die on the site of her only failure . . . a world called Scarabaeus.Cover art by Christian McGrath.

The First Sister


Linden A. Lewis - 2020
    As a priestess of the Sisterhood, she travels the stars alongside the soldiers of Earth and Mars—the same ones who own the rights to her body and soul. When her former captain abandons her, First Sister’s hopes for freedom are dashed when she is forced to stay on her ship with no friends, no power, and a new captain—Saito Ren—whom she knows nothing about. She is commanded to spy on Captain Ren by the Sisterhood, but soon discovers that working for the war effort is so much harder to do when you’re falling in love.Lito val Lucius climbed his way out of the slums to become an elite soldier of Venus, but was defeated in combat by none other than Saito Ren, resulting in the disappearance of his partner, Hiro. When Lito learns that Hiro is both alive and a traitor to the cause, he now has a shot at redemption: track down and kill his former partner. But when he discovers recordings that Hiro secretly made, Lito’s own allegiances are put to the test. Ultimately, he must decide between following orders and following his heart.

Betrayal


Pippa DaCosta - 2015
    Rated: R. Restricted. Contains space battles, killer AI, intergalactic ass-kicking. Read at own risk.She is programmed to kill.He’ll do anything to survive. Ex-con Captain Caleb Shepperd believes being good is overrated. All he wants is to smuggle illegal cargo through the nine systems and live a prosperous (likely short) life on the wrong side of the law.But there's a problem with that plan. The priceless synthetic stowaway on his ship is a distraction he doesn't need.Torn between selling her and tossing her out the airlock, Shepperd fails to realize the synth is a killer, and he's the one locked in her sights.In a world where only one thousand synthetics were built, synthetic number One Thousand and One should not exist. She is no ordinary synth. Memories locked inside her code could bring Shepperd—and the entire nine systems—to its knees.Captain Shepperd and the oppressive corporations are about to learn that you can't hide from the sins of your past, especially when that past has orders to kill.WARNING: 18+ only. Contains adult content, including sex, drug use, violence, and swearing.Older cover editions of this ASIN can be found here & here.

Sanctuary


Caryn Lix - 2018
    As a junior guard, she’s excited to prove herself to her company—and that means sacrificing anything that won’t propel her forward.But then a routine drill goes sideways and Kenzie is taken hostage by rioting prisoners.At first, she’s confident her commanding officer—who also happens to be her mother—will stop at nothing to secure her freedom. Yet it soon becomes clear that her mother is more concerned with sticking to Omnistellar protocol than she is with getting Kenzie out safely.As Kenzie forms her own plan to escape, she doesn’t realize there’s a more sinister threat looming, something ancient and evil that has clawed its way into Sanctuary from the vacuum of space. And Kenzie might have to team up with her captors to survive—all while beginning to suspect there’s a darker side to the Omnistellar she knows.

Bond


Tasha Black - 2016
    So when she arrives in Stargazer with her head full of conspiracies and high-end hairspray, she isn’t entirely surprised to learn that instead of donating eggs for tuition money, she is being asked to make an alien fall in love with her, and become an ambassador for humankind. What she doesn’t expect is how irresistible Bond is, and how hard it will be not to lose her own heart to the man who plays her body like a violin.Bond is on Earth to fill one human female with as much pleasure as she can bear, a mission he’s finding very agreeable. But he’s not here to fall in love. Tasked with using his powers of human seduction to glean what he can about Earth and its inhabitants, Bond knows that if the planet’s resources are worthy and its residents aren’t, his days of pleasing Posey will soon be at an end.

The City in the Middle of the Night


Charlie Jane Anders - 2019
    But she survives--with the help of a mysterious savior from beneath the ice.Burdened with a dangerous, painful secret, Sophie and her ragtag group of exiles face the ultimate challenge--and they are running out of time.Welcome to the City in the Middle of the Night.

Honor Among Thieves


Rachel Caine - 2018
    In her eyes, living inside a dome isn’t much better than a prison cell.Still, when Zara commits a crime that has her running scared, jail might be exactly where she’s headed. Instead Zara is recruited into the Honors, an elite team of humans selected by the Leviathan—a race of sentient alien ships—to explore the outer reaches of the universe as their passengers.Zara seizes the chance to flee Earth’s dangers, but when she meets Nadim, the alien ship she’s assigned, Zara starts to feel at home for the first time. But nothing could have prepared her for the dark, ominous truths that lurk behind the alluring glitter of starlight.

Project Hail Mary


Andy WeirAndy Weir - 2021
    He can't even remember his own name, let alone the nature of his assignment or how to complete it.All he knows is that he's been asleep for a very, very long time. And he's just been awakened to find himself millions of miles from home, with nothing but two corpses for company.His crewmates dead, his memories fuzzily returning, he realizes that an impossible task now confronts him. Hurtling through space on this tiny ship, it's up to him to puzzle out an impossible scientific mystery—and conquer an extinction-level threat to our species.And with the clock ticking down and the nearest human being light-years away, he's got to do it all alone.Or does he?An irresistible interstellar adventure as only Andy Weir could imagine it, Project Hail Mary is a tale of discovery, speculation, and survival to rival The Martian—while taking us to places it never dreamed of going.

Crosstalk


Connie Willis - 2016
    G. Wodehouse in Crosstalk, a genre-bending novel that pushes social media, smartphone technology, and twenty-four-hour availability to hilarious and chilling extremes as one young woman abruptly finds herself with way more connectivity than she ever desired.In the not-too-distant future, a simple outpatient procedure to increase empathy between romantic partners has become all the rage. And Briddey Flannigan is delighted when her boyfriend, Trent, suggests undergoing the operation prior to a marriage proposal - to enjoy better emotional connection and a perfect relationship with complete communication and understanding. But things don't quite work out as planned, and Briddey finds herself connected to someone else entirely - in a way far beyond what she signed up for.It is almost more than she can handle - especially when the stress of managing her all-too-eager-to-communicate-at-all-times family is already burdening her brain. But that's only the beginning. As things go from bad to worse, she begins to see the dark side of too much information, and to realize that love - and communication - are far more complicated than she ever imagined.