Book picks similar to
Exin Ex Machina by G.S. Jennsen


science-fiction
sci-fi
space-opera
scifi

Spore


David Kristoph - 2020
    Intrusive thoughts begin invading John's mind. And the swirling blue liquid injected into their veins each night does not seem like part of any legitimate study.As the true motive for the research facility is revealed, John's focus shifts from his crippling insomnia to his own horrific imprisonment. Can he and his fellow subjects escape the facility alive, or are they doomed like all the test subjects before them?

The Annihilation of Foreverland


Tony Bertauski - 2011
    Before they can go home, they will visit Foreverland, an alternate reality that will heal their minds.Reed dreams of a girl that tells him to resist Foreverland. He doesn’t remember her name, but knows he once loved her. He’ll have to endure great suffering and trust his dream. And trust he’s not insane.Danny Boy, the new arrival, meets Reed’s dream girl inside Foreverland. She’s stuck in the fantasy land that no kid can resist. Where every heart’s desire is satisfied. Why should anyone care how Foreverland works?

Persona


Genevieve Valentine - 2015
    Daniel, a teen runaway-turned-paparazzi out for his big break, witnesses the first shot hit Suyana, and before he can think about it, he jumps into the fray, telling himself it's not altruism, it's the scoop. Just like that, Suyana and Daniel are now in the game of Faces. And if they lose, they'll die.

Recursion


Blake Crouch - 2019
    It's why she's dedicated her life to creating a technology that will let us preserve our most precious memories. If she succeeds, anyone will be able to re-experience a first kiss, the birth of a child, the final moment with a dying parent.As Barry searches for the truth, he comes face to face with an opponent more terrifying than any disease—a force that attacks not just our minds, but the very fabric of the past. And as its effects begin to unmake the world as we know it, only he and Helena, working together, will stand a chance at defeating it.But how can they make a stand when reality itself is shifting and crumbling all around them?At once a relentless pageturner and an intricate science-fiction puzzlebox about time, identity, and memory, Recursion is a thriller as only Blake Crouch could imagine it—and his most ambitious, mind-boggling, irresistible work to date.

The Skylark of Space


E.E. "Doc" Smith - 1928
    Richard Seaton acquires rights to his discovery from the government and commercializes it with the aid of his friend, millionaire inventor Martin Crane. When a former colleague tries to steal the invention, not only the future of Dr. Seaton and his allies, but ultimately the entire world hangs in the balance!The first of the great "space opera" science fiction novels, The Skylark of Space remains a thrilling tale more than 80 years after its creation."With the exception of the works of H. G. Wells, possibly those of Jules Verne -- and almost no other writer -- it has inspired more imitators and done more to change the nature of all the science fiction written after it than almost any other single work." -- Frederik Pohl

The List


J.A. Konrath - 2009
    One of them is a homicide cop who's determined to find out. All of them are marked for death--because they're next on . . .THE LISTThe explosive new thriller from bestselling author J.A. Konrath, THE LIST takes you deep inside a top-secret techno-conspiracy that's too shocking to comprehend, too insidious to detect, and far too powerful to stop . . .

Chocky


John Wyndham - 1968
    And, like many parents, they waited for him to get over it, but it started to get worse. Mathew's conversations with himself grew more and more intense - it was like listening to one end of a telephone conversation while someone argued, cajoled and reasoned with another person you couldn't hear. Then Matthew started doing things he couldn't do before, like counting in binary-code mathematics. So he told them about Chocky - the person who lived in his head.

Resurrection


Arwen Elys Dayton - 2001
    It carried a group of scientists to a small, distant planet - a primitive place called Earth. Its mission was peaceful observation. But when the ship was destroyed, the Kinley crew found themselves stranded in ancient Egypt, participants in the pageant of life in the time of the Pharaohs. They buried remnants of their technology deep beneath the desert and sent a last desperate message home….Five thousand years later, the Kinley homeworld hovers on the brink of extinction. An enemy that nearly obliterated their race has risen again - now with the ability to destroy them for good. A lone Kinley soldier named Pruit is sent on a desperate mission: to follow the ancient beacon back to Earth and recover the secrets to faster-than-light travel. It is their last hope. Technology that once allowed them to cross vast reaches of space might allow them to outrun their enemies and find a safe world to call their own. But Pruit’s mission will be harder than she can imagine. Her quest will draw her enemies after her and will awaken ancient foes on Earth. As she gets closer to what she seeks, she will find each adversary willing to risk everything to stop her, each hoping to steal the knowledge for themselves.The rivals will meet in modern-day Egypt and their struggle will alter the fate of worlds.©2012 Arwen Elys Dayton (P)2012 Brilliance Audio, Inc.

Diving into the Wreck


Kristine Kathryn Rusch - 2009
    Sometimes she salvages for money, but mostly she’s an active historian. She wants to know about the past—to experience it firsthand. Once she’s dived the ship, she’ll either leave it for others to find or file a claim so that she can bring tourists to dive it as well. It’s a good life for a tough loner, with more interest in artifacts than people.Then one day, Boss finds the claim of a lifetime: an enormous spacecraft, incredibly old, and apparently Earth-made. It’s impossible for something so old, built in the days before Faster Than Light travel, to have journeyed this far from Earth. It shouldn’t be here. It can’t be here. And yet, it is. Boss’s curiosity is up, and she’s determined to investigate. She hires a group of divers to explore the wreck with her, the best team she can assemble. But some secrets are best kept hidden, and the past won’t give up its treasures without exacting a price in blood.

Odyssey One


Evan Currie - 2011
    Assigned the task of blazing man's first trail into that great unknown, Captain Eric Weston and the crew of the NAC Odyssey launch on a mission destined to make history.Past the bounds of comfort, they encounter horrors and wonders beyond their imagining, with people and monsters beyond reckoning.Odyssey One is the first voyage of the NAC Odyssey and its crew, and the beginnings of a Military Science Fiction Epic that combines both old school space opera, and modern storytelling in one great, exhilarating adventure.Odyssey One is a 150,000 word novel.

The Time Traders


Andre Norton - 1958
    At least that was the theory American scientists were exploring in an effort to explain the new sources of knowledge the Russians possessed. Perhaps Russian scientists had discovered how to transport themselves back in time in order to learn long-forgotten secrets of the past. That was why young Ross Murdock, above average in intelligence but a belligerently independent nonconformist, found himself on a "hush-hush" government project at a secret base in the Arctic. The very qualities that made him a menace in civilized society were valuable traits in a man who must successfully act the part of a merchant trader of the Beaker people during the Bronze Age.For once they were transferred by time machine to the remote Baltic region where the Russian post was located, Ross and his partner Ashe were swept into a fantastic action-filled adventure involving Russians, superstitious prehistoric men, and the aliens of a lost galactic civilization that demanded every ounce of courage the Americans possessed.Approx. 7 hours

Decision at Doona


Anne McCaffrey - 1969
    So the Terran government made a law--no further contact would be allowed with sentient creatures anywhere in the galaxy. Therefore Doona could be colonized only if an official survey established that the planet was both habitable and uninhabited.But Spacedep had made a mistake--Doona was inhabited. Now the colonists' choice was limited. Leave Doona and return to the teeming hell of an overpopulated Terra. Or kill the catlike Hrrubans. Or learn, for the first time in history, how to coexist with an alien race.

Excalibur Lost: a Space Opera Novella


Glynn Stewart - 2021
    Humanity’s fate leaves him no choice—until their ship stumbles onto a legendary lost warship and the remains of a failed plan to save all mankind…

Quarter Share


Nathan Lowell - 2007
    With credits running low, and prospects limited, he has just one hope...to enlist for two years with a deep space commercial freighter. Ishmael, who only rarely visited the Neris Orbital, and has never been off-planet alone before, finds himself part of an eclectic crew sailing a deep space leviathan between the stars. Join the crew of the SC Lois McKendrick, a Manchester built clipper as she sets solar sails in search of profit for her company and a crew each entitled to a share equal to their rating.

The Unincorporated Man


Dani Kollin - 2009
    This reborn civilization is one in which every individual is incorporated at birth, and spends many years trying to attain control over his or her own life by getting a majority of his or her own shares. Life extension has made life very long indeed.Now the incredible has happened: a billionaire businessman from our time, frozen in secret in the early twenty-first century, is discovered and resurrected, given health and a vigorous younger body. Justin Cord is the only unincorporated man in the world, a true stranger in this strange land. Justin survived because he is tough and smart. He cannot accept only part ownership of himself, even if that places him in conflict with a civilization that extends outside the solar system to the Oort Cloud.  People will be arguing about this novel and this world for decades.