Book picks similar to
Requiem for Medusa by Jason Anspach


sci-fi
science-fiction
audible
audiobooks

Outsystem


M.D. Cooper - 2012
    Despite her soiled record, Tanis still one of the best military counter-insurgency officers in the Terran Space Force. And they need her to find the terrorists responsible for trying to destroy the GSS Intrepid, a massive interstellar colony ship in the final phases of construction at the Mars Outer Shipyards. It’ll be her ticket out of the Sol system, but Tanis discovers she is up against more than mercenaries and assassins. Major corporations and governments have a vested interest in ensuring the Intrepid never leaves Sol, ultimately pitting Tanis against factions inside her own military. With few friends left, Tanis will need to fight for her life to get outsystem.

Supercarrier


Scott Bartlett - 2017
    He captains the UHS Providence, an aging supercarrier and the last human ship not dependent on dark tech - technology humanity has used to rule over the galaxy since barely defeating the Ixa in the First Galactic War.Dominance has come at a cost. Over the decades, old allies have grown resentful, and when dark tech itself fails, Captain Keyes’s predictions start coming true: those old allies are now enemies.But Keyes is not the only one proven right. As the galaxy plunges into war, the Ixan Prophecies are being fulfilled, one by one. Humanity’s oldest enemy is on the rise, with weaponry never seen before.The fate of the galaxy now depends on Captain Keyes, his tired ship, and his oddball crew. It doesn’t pay to be right.

Orphanage


Robert Buettner - 2004
    Original.

Prador Moon


Neal Asher - 2006
    Academic and insightful, its dominion stretches from Earth Central into the unfathomable reaches of the galactic void. But when the Polity finally encounters alien life in the form of massive, hostile, crab-like carnivores known as the Prador, there can be only one outcome — total warfare! Starships clash, planets fall, and space stations are overrun, but for Jebel Krong and Moria Salem, two unlikely heroes trapped at the center of the action, this war is far more than a mere clash of cultures, far more than technology versus brute force... this war is personal.

The Silver Ships


S.H. Jucha - 2015
    Recognizing a once in a lifetime opportunity to make first contact, Alex pulls off a daring maneuver to latch on to the derelict.Alex discovers the ship was attacked by an unknown craft, the first of its kind ever encountered. The mysterious silver ship's attack was both instant and deadly.What enfolds is a story of the descendants of two Earth colony ships, with very different histories, meeting 700 years after their founding and uniting to defend humanity from the silver ships.

Winter World


A.G. Riddle - 2019
    and a shocking discovery...will change humanity forever.In the near future, a new ice age has begun.Humanity stands on the brink of extinction.Desperate for answers, scientists send probes into the solar system to take readings. Near Mars, a probe spots a mysterious object drifting toward the Sun. Is it the cause of the ice age? Or could it be our only hope of survival?With time running out, NASA launches an international mission to make contact with the object. But it isn’t what anyone thought. In the dark of space, alone, the team makes a shocking discovery that will change the course of human history—and possibly end it.

Fluency


Jennifer Foehner Wells - 2014
    They kept the Target under intense surveillance for decades, letting the public believe they were exploring the solar system, while they worked feverishly to refine the technology needed to reach it. The ship itself remained silent, drifting. Dr. Jane Holloway is content documenting nearly-extinct languages and had never contemplated becoming an astronaut. But when NASA recruits her to join a team of military scientists for an expedition to the Target, it’s an adventure she can’t refuse. The ship isn’t vacant, as they presumed. A disembodied voice rumbles inside Jane’s head, "You are home." Jane fights the growing doubts of her colleagues as she attempts to decipher what the alien wants from her. As the derelict ship devolves into chaos and the crew gets cut off from their escape route, Jane must decide if she can trust the alien’s help to survive.

Lost Contact


Nathan Hystad - 2021
    Now Rex is the same age his father was when he disappeared without a trace. While teaching anthropology at a Boston college, Rex attempts to bury the past, until he discovers a hidden clue he can’t ignore.With the help of his sidekick Marcus, a former student turned protégé, he teams up with an alien-obsessed billionaire, and they search for the fabled Bridge. As an unidentified object nears Pluto, speculation surges. The Believers, a fanatical cult, hail it as the homecoming of a distant alien race.Will Rex solve the puzzle before it’s too late?

With the Lightnings


David Drake - 1998
    Adele Mundy is a scholar with no money and no prospects since her family was massacred for conspiring against the Government of Cinnabar. Kostroma is a wealthy planet which depends on diplomacy to stay independent in a galaxy whose two great powers, Cinnabar and the Alliance, battle for supremacy. In a few hours, diplomacy is going to fail Kostroma. Daniel, Adele, and the scratch crew they gather aren't much to stand in the way of a powerful invasion fleet, but just possibly they're enough.

The Risen Empire


Scott Westerfeld - 2003
    Enemy Rix are machine-augmented humans who worship AI compound minds. Separated by light years, bound by an unlikely love, Zai and pacifist senator Nara Oxham face the Rix and hold the fate of the empire.

The Cold Between


Elizabeth Bonesteel - 2016
    She knows Trey is innocent—he was with her when Danny was killed. So who is the real killer and why are the cops framing an innocent man?While retracing Danny’s last hours, they discover that his death may be tied to a mystery from the past: the destruction of a Central Corps starship at a wormhole near Volhynia. For twenty-five years, Central Gov has been lying about the tragedy, even willing to go to war with the outlaw tribe PSI to protect their secrets.With the authorities closing in, Elena and Trey head to the wormhole, certain they’ll find answers on the other side. But the truth that awaits them is far more terrifying than they ever imagined—a conspiracy deep within Central Gov that threatens all of human civilization throughout the inhabited reaches of the galaxy . . . and beyond.

Rally Cry


William R. Forstchen - 1990
    But they also found themselves up against creatures who considered humans mere cattle to sacrifice!

Serengeti


J.B. Rockwell - 2016
    But a booby-trapped vessel decimates the Meridian Alliance fleet, leaving Serengeti-a Valkyrie class warship with a sentient AI brain-on her own; wrecked and abandoned in an empty expanse of space. On the edge of total failure, Serengeti thinks only of her crew. She herds the survivors into a lifeboat, intending to sling them into space. But the escape pod sticks in her belly, locking the cryogenically frozen crew inside. Then a scavenger ship arrives to pick Serengeti's bones clean. Her engines dead, her guns long silenced, Serengeti and her last two robots must find a way to fight the scavengers off and save the crew trapped inside her.

Strange Company


Nick Cole - 2021
    Best to steer clear of the freaks in Voodoo, kid.”Surrounded and outgunned, a group of private military contractors known as “Strange Company” find themselves on a remote planet at the edge of known space, and on the losing end of a bad contract. Orbital D-beam strikes, dropships bristling with auto-guns, missiles, and troops - even Monarch space marines in state-of-the-art advanced battle rattle - will try to prevent the company from reaching the exfil LZ and getting off-world.For Strange, that means it’s time to hang tough and get it on with as much hyper-kinetic violence as they can muster to get clear of the whole mess. And what the Strange can’t get done by violent assault and crazy firefights, they’ll get done by the freaks of Voodoo Platoon - operators who have been changed by the Dark Labs into powerful and unnervingly unnatural asymmetrical weapons.This is the Strange Company. Because in the Strange, it’s always really Strange. Join them - and get ready for full auto combat at the furthest limits of human exploration.

Titanborn


Rhett C. Bruno - 2016
    After three decades as a Pervenio Corporation Collector, chasing wanted offworlders and extinguishing protests throughout the solar system, Malcolm Graves doesn't bother asking questions. So long as the pay is right, he's the man for the job. But his latest assignment doesn't afford him that luxury. A high-profile bombing on Earth has the men who sign Malcolm's paychecks clamoring for answers. They force him to team up with a strange, augmented partner who's more interested in statistics than instinct, and ship them both off to Titan to hunt down a suspected group of extremists: Titanborn rebels who will go to any length to free their home from the tyranny of Earth's corporations. Heading into hostile territory, Malcolm will have to use everything he's learned to stay alive. But he soon realizes the situation on the ground is much more complex than he anticipated...and much more personal. Check out the thrilling first book in a gritty and innovative science-fiction series perfect for fans of The Expanse and Blade Runner. You can also grab in on Audible performed by the award-winning RC Bray, narrator of The Martian.