Book picks similar to
Infiltration by A.K. DuBoff


sci-fi
space-opera
science-fiction
sf

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.

Katya's World


Jonathan L. Howard - 2012
    No clear skies, only the endless storm clouds. Beneath the waves, the people live in pressurised environments and take what they need from the boundless ocean. It is a hard life, but it is theirs and they fought a war against Earth to protect it. But wars leave wounds that never quite heal, and secrets that never quite lie silent.Katya Kuriakova doesn’t care much about ancient history like that, though. She is making her first submarine voyage as crew; the first nice, simple journey of what she expects to be a nice, simple career.There is nothing nice and simple about the deep black waters of Russalka, however; soon she will encounter pirates and war criminals, see death and tragedy at first hand, and realise that her world’s future lies on the narrowest of knife edges. For in the crushing depths lies a sleeping monster, an abomination of unknown origin, and when it wakes, it will seek out and kill every single person on the planet.

Rimrider


L.A. Kelley - 2016
    Hours later, Mathias Benedict is dead and Jane and her brother, Will, are wards of United Earth Corporation. To evade the company's murderous clutches and uncover the meaning of her father’s last message, Jane leads Will on a desperate escape across the galaxy aboard the Freetrader smuggler ship, Solar Vortex. Tangled in the crew’s fight against UEC, Jane saves the life of young smuggler Maclan Sawyer and learns her father’s code identifies a secret cargo shipment that may spell doom for the entire Freetrader cause and the extinction of an alien race. Piracy, intrigue, romance, and a daring rebellion from Earth wait on the planet Rimrock. Will Jane answer the call to adventure and find new purpose on the galactic rim or will death for high treason be her fate?

A Faded Star


Michael Freeport - 2016
    The crew of their newest flagship, the Rampart encounters an alien scout who is being chased by a dangerous foe. The encounter shakes the beliefs held by the people of Lashmere. With the aid of the mysteries of the origin tablet, they discover the true origins of their colony. These may be the last humans in the universe. Can they survive against their ancient enemy? Their only choice is to embrace an unknown past and fight with everything they have.

Shards of Earth


Adrian Tchaikovsky - 2021
    Clarke award-winning author of Children of Time brings us an extraordinary space opera about humanity on the brink of extinction, and how one man's discovery will save or destroy us all.The war is over. Its heroes forgotten. Until one chance discovery . . .Idris has neither aged nor slept since they remade him in the war. And one of humanity's heroes now scrapes by on a freelance salvage vessel, to avoid the attention of greater powers.After earth was destroyed, mankind created a fighting elite to save their species, enhanced humans such as Idris. In the silence of space they could communicate, mind-to-mind, with the enemy. Then their alien aggressors, the Architects, simply disappeared—and Idris and his kind became obsolete.Now, fifty years later, Idris and his crew have discovered something strange abandoned in space. It's clearly the work of the Architects—but are they returning? And if so, why? Hunted by gangsters, cults and governments, Idris and his crew race across the galaxy hunting for answers. For they now possess something of incalculable value, that many would kill to obtain.

Avalon


Mindee Arnett - 2014
    The agencies that govern the Confederation are as corrupt as the crime bosses who patrol it, and power is held by anyone with enough greed and ruthlessness to claim it. That power is derived from one thing: metatech, the devices that allow people to travel great distances faster than the speed of light.Jeth Seagrave and his crew of teenage mercenaries have survived in this world by stealing unsecured metatech, and they're damn good at it. Jeth doesn't care about the politics or the law; all he cares about is earning enough money to buy back his parents' ship, Avalon, from his crime-boss employer and getting himself and his sister, Lizzie, the heck out of Dodge. But when Jeth finds himself in possession of information that both the crime bosses and the government are willing to kill for, he is going to have to ask himself how far he'll go to get the freedom he's wanted for so long.

UnHappenings


Edward Aubry - 2015
    His first girlfriend disappears the day after their first kiss with no indication she ever existed. This retroactive change is the first of many only he seems to notice.Several years later, when Nigel is visited by two people from his future, he hopes they can explain why the past keeps rewriting itself around him. But the enigmatic young guide shares very little, and the haggard, incoherent, elderly version of himself is even less reliable. His search for answers takes him fifty-two years forward in time, where he finds himself stranded and alone.And then he meets Helen.Brilliant, hilarious and beautiful, she captivates him. But Nigel’s relationships always unhappen, and if they get close it could be fatal for her. Worse, according to the young guide, just by entering Helen’s life, Nigel has already set into motion events that will have catastrophic consequences. In his efforts to reverse this, and to find a way to remain with Helen, he discovers the disturbing truth about the unhappenings, and the role he and his future self have played all along.

Alien Hunters


Daniel Arenson - 2014
    A group of scruffy mercenaries, the Alien Hunters travel the galaxy in their starship, a mechanical dragon that spits out plasma like dragonfire. If an alien has invaded your space station, asteroid mine, or lunar colony, the Alien Hunters will remove the pest for you. Low rates. No questions asked. Raphael "Riff" Starfire, a guitarist-turned-gunslinger, and Nova, a warrior-princess with an electric whip and a bad attitude, lead the Alien Hunters. They’re the solar system’s best pest controllers. Yet now they face a threat all their guns and grit might be unable to stop. The skelkrins, a race of apex predators from deep space, are swarming across the galaxy. Planets burn in their wake. As the skelkrins draw closer to Earth, will Riff and Nova be the ones hunting aliens... or will aliens hunt them?

Resolute Command


James Prosser - 2013
    Humanity has been enslaved or scattered to the galaxy, hiding out in lonely systems far from home. A cry for help from an enemy ship prompts action from an unlikely group of refugees and a lone fighter pilot. This begins an epic adventure that will unite the remains of the human race and take them into the depths of the darkest soul.The battle for survival is underway and the War for Terra has finally begun.

Marines


Jay Allan - 2012
    The deal was simple; enlist to fight in space and he would be pardoned for all his crimes.In the 23rd Century, assault troops go into battle wearing AI-assisted, nuclear-powered armor, but it is still men and blood that win battles. From one brutal campaign to the next, Erik and his comrades fight an increasingly desperate war over the resource rich colony worlds that have become vital to the economies of Earth's exhausted and despotic Superpowers.As Erik rises through the ranks he finally finds a home, first with the marines who fight at his side and later among the colonists - men and women who have dared to leave everything behind to build a new society on the frontier, one where the freedoms and rights lost long ago on Earth are preserved.Amidst the blood and death and sacrifice, Erik begins to wonder. Is he fighting the right war? Who is the real enemy?

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.

The Acheron: A Military Sci-Fi Series


Rick Partlow - 2020
    He signed up to escape the grinding poverty of the Housing Blocks. And the unlikely friends envisioned boring, peacetime careers as shuttle pilots. The Tahni Imperium had other ideas... Caught in the desperate fury of the Battle for Mars, the two young pilots wind up the last defense against an alien armada, but their war is just beginning. Recruited to fly the Fleet's newest weapon in this new war, they take the fight deep into the heart of the Imperium and battle not just against the enemy but against incompetent leadership and ineffectual tactics. Can the unconventional strategies of a pair of hotshot young pilots change the course of the war? And when the time comes that a choice has to be made between duty to command and loyalty to a friend, which of the two will be willing to make one last flight alone... From the author of the bestselling Drop Trooper Military Sci-Fi Series comes another tale of war against an alien menace known as the Tahni. Perfect for fans of Jay Allan, Jasper T. Scott, and Scott Bartlett. (less)

Lightwave: Clocker


A.M. Scott - 2018
    Saree’s the only human Clocker – she tunes space-fold clocks. But… If anyone knew, she would be betrayed – forced to blockade and blackmail systems for evil crime lords or corporations. With a bounty hunter on her heels, Saree jumps on Lightwave Fold Transport, the safest option. But will Lightwave’s crew protect her? Do they suspect who she’s become? Can Saree keep her secret safe? Race across the universe, one step ahead of danger, with Saree and the crew of Lightwave in this classic space opera. Get your copy of Lightwave: Clocker, Folding Space Series 1.0, before freedom ticks away, one nanosecond at a time…

The Recollection


Gareth L. Powell - 2011
    Their quest through the 'arches' will send them hurtling through time, to new and terrifying alien worlds.Four hundred years in the future, Katherine Abdulov must travel to a remote planet in order to regain the trust of her influential family. The only person standing in her way is her former lover, Victor Luciano, the ruthless employee of a rival trading firm.Hard choices lie ahead as lives and centuries clash and, in the unforgiving depths of space, an ancient evil stirs...Gareth L. Powell's epic new science-fiction novel delivers a story of galaxy-spanning scope by a writer of astounding vision.

The Trilisk Ruins


Michael McCloskey - 2005
    Of all the aliens whose extinct civilizations are investigated, the Trilisks are the most advanced and the most mysterious. Telisa refuses to join the government because of her opposition to its hard-handed policies restricting civilian investigation and trade of alien artifacts, despite the fact that her estranged father is a captain in the United Nations Space Force. When a group of artifact smugglers recruits her, she can't pass up the chance at getting her hands on objects that could advance her life's work. But she soon learns her expectations of excitement and riches come with serious drawbacks as she ends up fighting for her life on a mysterious alien planet.