Book picks similar to
The Third Sign by Michelle O'Leary


science-fiction
romance
stand-alone
space

Gravity


Melissa West - 2012
    Ever. Peek.Seventeen-year-old Ari Alexander just broke that rule and saw the last person she expected hovering above her bed — arrogant Jackson Locke, the most popular boy in her school. She expects instant execution or some kind of freak alien punishment, but instead, Jackson issues a challenge: help him, or everyone on Earth will die.Ari knows she should report him, but everything about Jackson makes her question what she’s been taught about his kind. And against her instincts, she’s falling for him. But Ari isn’t just any girl, and Jackson wants more than her attention. She’s a military legacy who’s been trained by her father and exposed to war strategies and societal information no one can know — especially an alien spy, like Jackson. Giving Jackson the information he needs will betray her father and her country, but keeping silent will start a war.

Code of Conduct


Kristine Smith - 1999
    Instead, she evaded battlefield justice by dying in a transport crash. End of story, according to official Commonwealth Service records. But doctors repaired her in secret, using the most advanced Service Medical technologies available, or so they assured her. In the last days of the idomeni civil war, she escaped their homeworld of Shèrá, and spent the next 18 years on the run.But someone like Jani leaves a trail no matter how hard they try to hide it, and she soon learns the Service hunt for her never ended. When Interior Minister Evan van Reuter, her former lover, tracks her down and begs her help in finding his wife’s killer, she has no choice but to agree. The search takes her to the Commonwealth capital of Chicago, a hotbed of political intrigue as dangerous as any warzone. As the danger mounts, so do Jani’s struggles. Her rebuilt body is breaking down, and memories long suppressed are flooding back. Of one horrible night 18 years ago, and the gut-wrenching decision that changed her life forever.

Nerve


Jeanne Ryan - 2012
    But whoever's behind the game knows exactly what she wants, enticing her with lustworthy prizes and a sizzling-hot partner. With Ian on her team, it's easy to agree to another dare. And another. And another. At first it's thrilling as the Watchers cheer them on to more dangerous challenges. But suddenly the game turns deadly. Will Vee and Ian risk their lives for the Grand Prize dare, or will they lose NERVE?

Hell Divers


Nicholas Sansbury Smith - 2016
    Aging and outdated, most of the ships plummeted back to earth long ago. The only thing keeping the two surviving lifeboats in the sky are Hell Divers—men and women who risk their lives by skydiving to the surface to scavenge for parts the ships desperately need.When one of the remaining airships is damaged in an electrical storm, a Hell Diver team is deployed to a hostile zone called Hades. But there’s something down there far worse than the mutated creatures discovered on dives in the past—something that threatens the fragile future of humanity.

Rebel Wing


Tracy Banghart - 2014
    All across the dominion, young men are being Selected for Military and sent to the front lines...and eighteen-year-old Aris Haan's childhood sweetheart is one of them. Pyralis Nekkos, Atalanta's leader, has kept the truth from his people, that their dominion will fall...and much sooner than anyone could guess. Galena Vadim, his reluctant ally, wishes she could forget their shared past...until her future seems to depend on it. For the boy she loves, Aris, a talented wingjet pilot, will give up everything - her home, her name, even her face... ...only to become the key to her dominion's survival.

Releasing Rage


Cynthia Sax - 2015
    Half Machine. All Hers. Rage, the Humanoid Alliance’s most primitive cyborg, has two goals — kill all of the humans on his battle station and escape to the Homeland. The warrior has seen the darkness in others and in himself. He believes that’s all he’s been programmed to experience. Until he meets Joan. Joan, the battle station’s first female engineer, has one goal — survive long enough to help the big sexy cyborg plotting to kill her. Rage might not trust her but he wants her. She sees the passion in his eyes, the caring in his battle-worn hands, the gruff emotion in his voice. When Joan survives the unthinkable, Rage’s priorities are tested. Is there enough room in this cyborg’s heart for both love and revenge?

Outcast Mine


Jamie Craig - 2011
    If the prisoners don't kill each other, they'll die slowly from mining the poisonous drug chojal. Yet Aleron still hopes that he can escape.Only thirty Athaki guards keep the chaos of Tantoret in check, a race of aliens stronger and faster than their human charges. Most intimidating of all is the head guard, Jasak, who has his own reasons for being sent to Tantoret.Amidst the darkness and desperation, Aleron and Jasak share an unexpected attraction. An attraction neither can resist when Jasak claims Aleron as his mate to protect him. Then they discover that both guards and inmates are planning a coup, while a traitor from an enemy nation threatens the whole planet. Suddenly escape from Tantoret isn't just Aleron's dream--it's a matter of survival for them both.84,400 words

Jane, Unlimited


Kristin Cashore - 2017
    Without Aunt Magnolia, Jane is directionless. Then an old acquaintance, the glamorous and capricious Kiran Thrash, blows back into Jane’s life and invites her to a gala at the Thrashes’ extravagant island mansion called Tu Reviens. Jane remembers her aunt telling her: “If anyone ever invites you to Tu Reviens, promise me that you’ll go.”What Jane doesn’t know is that at Tu Reviens her story will change; the house will offer her five choices that could ultimately determine the course of her untethered life. But every choice comes with a price. She might fall in love, she might lose her life, she might come face-to-face with herself. At Tu Reviens, anything is possible.

The Final Six


Alexandra Monir - 2018
    After erratic climate change has made Earth a dangerous place to live, the fate of the population rests on the shoulders of the final six who will be scouting a new planet. Intense training, global scrutiny, and cutthroat opponents are only a few of the hurdles the contestants must endure in this competition.For Leo, the prospect of traveling to Europa—Jupiter’s moon—to help resettle humankind is just the sense of purpose he’s been yearning for since losing his entire family in the flooding of Rome. Naomi, after learning of a similar space mission that mysteriously failed, suspects the ISTC isn’t being up front with them about what’s at risk.As the race to the final six advances, the tests get more challenging—even deadly. With pressure mounting, Naomi finds an unexpected friend in Leo, and the two grow closer with each mind-boggling experience they encounter. But it’s only when the finalists become fewer and their destinies grow nearer that the two can fathom the full weight of everything at stake: the world, the stars, and their lives.

The 100


Kass Morgan - 2013
    Now, one hundred juvenile delinquents—considered expendable by society—are being sent on a dangerous mission: to recolonize the planet. It could be their second chance at life...or it could be a suicide mission.CLARKE was arrested for treason, though she's haunted by the memory of what she really did. WELLS, the chancellor's son, came to Earth for the girl he loves—but will she ever forgive him? Reckless BELLAMY fought his way onto the transport pod to protect his sister, the other half of the only pair of siblings in the universe. And GLASS managed to escape back onto the ship, only to find that life there is just as dangerous as she feared it would be on Earth.Confronted with a savage land and haunted by secrets from their pasts, the hundred must fight to survive. They were never meant to be heroes, but they may be mankind's last hope.

After Midnight


Santino Hassell - 2011
    He outlived all of his friends after bombs decimated the hardscrabble neighborhood he grew up in, and he made it through the orphanages and crime-ridden slums that followed. With few prospects for the future, Gordon carved out a niche for himself in the expanding drug trade of Lexington, PA. It’s not pretty, but it's his, and it beats the skin trade he was involved with before. But a classic case of being in the wrong place at the wrong time results in a brush with death, going by the name of Adam. Afterward, the life that once seemed good enough isn't quite the same. Adam Blake is an assassin on the brink of being terminated by the very organization that controls him. He completed his mission, but not without being seen. With his secrets in danger of being exposed by Gordon, Adam knows he should kill the smart-mouthed redhead, but finds himself intrigued by the troublesome civilian instead. When Gordon’s knack for finding trouble combines with the dangerous consequences of Adam’s indecision, their worlds intertwine in an explosive way.Trigger warnings: Graphic sex, violence, and drug use.word count: 85,000

Empire


Michael R. Hicks - 2009
    Nightmarish female warriors with blue skin, fangs, and razor sharp talons, the Kreelans have technology that is millennia beyond that of the Confederation, yet they seek out close combat with sword and claw, fighting and dying to honor their god-like Empress. Captured and enslaved, Reza must live like his enemies in a grand experiment to see if humans have souls, and if one may be the key to unlocking an ages old curse upon the Kreelan race. Enduring the brutal conditions of Kreelan life, Reza and a young warrior named Esah-Zhurah find themselves bound together by fate and a prophecy foretold millennia before they were born.

Machine Metal Magic


Hanna Dare - 2018
    Best not to travel it alone. It’s been over a century since the AIs rose up and attacked, driving humans from Earth and leaving them scattered across the galaxy. Humanity survives, but always fearful of the technology that allows them travel among the stars, never knowing when it may turn against them once more. An interstellar fugitive. For Jaime Bashir, born with the ability to communicate telepathically with computers, his gifts are more of a curse. They also make him a target. On the run, he finds himself among a starship crew, one transporting a mysterious cargo. Even more intriguing is Rylan, the muscled guard watching his every move. Jaime has no reason to trust him, but nowhere else to turn. A disgraced ex-soldier. Rylan Slate is looking to leave his past behind. Joining a crew of smugglers is one way to do it. But capturing Jaime is both an opportunity and a danger. He starts out as a prisoner, but then becomes something more, testing loyalties in ways Rylan never expected. Will regaining his honor mean betraying Jaime?

The Tomorrow Code


Brian Falkner - 2008
    . . .Tane and Rebecca aren’t sure what to make of it—a sequence of 1s and 0s, the message looks like nothing more than a random collection of alternating digits. Working to decode it, however, Tane and Rebecca discover that the message contains lottery numbers . . . lottery numbers that win the next random draw! Suddenly Tane and Rebecca are rich, but who sent the numbers? And why? More messages follow, and slowly it becomes clear—the messages are being sent back in time from Tane and Rebecca’s future. Something there has gone horribly wrong, and it’s up to them to prevent it from happening. As they follow the messages’ cryptic instructions, Tane and Rebecca begin to suspect the worst—that the very survival of the human race may be at stake.

Burning Midnight


Will McIntosh - 2016
    It doesn’t pay much—Alex Holliday’s stores have muscled out most of the independent sellers—but it helps him and his mom make rent.No one knows where the brilliant-colored spheres came from. One day they were just there, hidden all over the earth like huge gemstones. Burn a pair and they make you a little better: an inch taller, skilled at math, better-looking. The rarer the sphere, the more expensive—and the greater the improvement.When Sully meets Hunter, a girl with a natural talent for finding spheres, the two start searching together. One day they find a Gold—a color no one has ever seen. And when Alex Holliday learns what they have, he will go to any lengths, will use all of his wealth and power, to take it from them.There’s no question the Gold is worth millions, but what does it actually do? None of them is aware of it yet, but the fate of the world rests on this little golden orb. Because all the world fights over the spheres, but no one knows where they come from, what their powers are, or why they’re here.