Books like 'Gibraltar Stars'

Readers who enjoyed Gibraltar Stars by Michael McCollum also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.

sc-fi  space  hard sci-fi  military, war & conflict  space-opera  ai  military

  • A Rock and a Hard Place by Ryk Brown, Jeffrey Kafer

    A Rock and a Hard Place by Ryk Brown, Jeffrey Kafer

    Rated: 4.58 of 5 stars
    · 12 ratings
    Two worlds preparing their defenses . . . A ship struggling to get back in the fight . . . An enemy continuing its relentless attack . . . A former enemy that could hold the answer . . . With the fate of billions in his hands, Captain Scott is offered a way to save them all and end the bloodshed, but if it backfires, he could lose everything. Sometimes, there is no good choice...
  • Into the Serpent's Lair by Ryk Brown

    Into the Serpent's Lair by Ryk Brown

    Rated: 4.76 of 5 stars
    · 17 ratings
    Empires at the brink of war…A galactic alliance on the horizon…Worlds on the verge of destruction…Comrades taking up arms against one another…Nathan Scott must use all his cunning to save not only his own world, but the worlds of his friends and his enemies. But to do so, he must make a deal with the devil, and risk everything on a fight no one believes he can win...
  • Judas Unchained by Peter F. Hamilton

    Judas Unchained by Peter F. Hamilton

    Rated: 4.33 of 5 stars
    · 43 ratings
    Robust, peaceful, and confident, the Commonwealth dispatched a ship to investigate the mystery of a disappearing star, only to inadvertently unleash a predatory alien species that turned on its liberators, striking hard, fast, and utterly without mercy. The Prime are the Commonwealth's worst nightmare...
  • A Hop, Skip and a Jump by Mackey Chandler

    A Hop, Skip and a Jump by Mackey Chandler

    Rated: 4.50 of 5 stars
    · 10 ratings
    Lee has a lot going for her, tons of money, true friends who will stand by her, an unexpected bonus of extended life from advanced medial treatments, and a start at unraveling some of the pesky secrets in the stars. But there is so much to do to take advantage of all these opportunities that she's overwhelmed. Keeping all they've gained may not be easy...
  • Secrets in the Stars by Mackey Chandler

    Secrets in the Stars by Mackey Chandler

    Rated: 4.50 of 5 stars
    · 10 ratings
    When Lee Anderson and her parents discovered a new world teeming with life, it was the dream of every explorer: they were rich beyond their imaginations. But tragedy struck when a herd of creatures overran their camp and killed her parents. The only other adult in her life had been their partner Gordon, who adopted her as parent. Which didn’t turn out to be easy, because he wasn’t human...
  • Rescue The Princess by John Hindmarsh

    Rescue The Princess by John Hindmarsh

    Rated: 4.42 of 5 stars
    · 12 ratings
    Jack suffered from an attack by the Blue Caps. He sued the RSN and won. He also sued the Royal Family and won. Now he’s acquired his own warship and his first mission is to rescue the princess.What? Yes, Sofia is missing. The Queen has taken an intense dislike to her daughter’s ambitions and Sofia has disappeared. Jack sets out to rescue her with the assistance of Black Company marines...
  • Return of the Corinari by Ryk Brown

    Return of the Corinari by Ryk Brown

    Rated: 4.61 of 5 stars
    · 16 ratings
    Part 2: Episode 13 A host of new allies… A plethora of advanced technologies… A daring gamble to advance their forces… A chance to retake lost worlds once and for all… The Dusahn have been backed into a corner, barely able to hold the worlds of the Pentaurus cluster, let alone the entire sector. Forced to dig in, they may have to resort to drastic measures to save their fledgling empire...
  • Destroyer by Joshua Dalzelle

    Destroyer by Joshua Dalzelle

    Rated: 4.43 of 5 stars
    · 24 ratings
    A relentless enemy… An old wolf's last hunt… The future of two species hanging in the balance… The Darshik war machine is flagging, but the war is far from over. Even as an exhausted Federation military tenses up for a counterattack after repelling the last Darshik invasion, reports are coming in of a new, more powerful class of ship that's striking deep into Terran space...
  • The Hydrogen Sonata by Iain M. Banks

    The Hydrogen Sonata by Iain M. Banks

    Rated: 4.21 of 5 stars
    · 28 ratings
    The Scavenger species are circling. It is, truly, provably, the End Days for the Gzilt civilization.An ancient people, organized on military principles and yet almost perversely peaceful, the Gzilt helped set up the Culture ten thousand years earlier and were very nearly one of its founding societies, deciding not to join only at the last moment...
  • Spinward Fringe Broadcast 11: Revenge by Randolph Lalonde

    Spinward Fringe Broadcast 11: Revenge by Randolph Lalonde

    Rated: 4.50 of 5 stars
    · 8 ratings
    Alice's career moves on to the next phase in Haven Fleet, sending her into real action and real danger. All the while she wonders where her father, Jacob Valent and his ship, the Revenge, have gone. If only she knew her father is busy taking an opportunity to strike the Order of Eden behind the front lines, slowing their journey home while taking a big risk for a big reward along the way...
  • In Fury Born by David Weber

    In Fury Born by David Weber

    Rated: 4.26 of 5 stars
    · 19 ratings
    Imperial Intelligence couldn't find them, the Imperial Fleet couldn't catch them, and local defenses couldn't stop them. It seemed the planet-wrecking pirates were invincible. But they made a big mistake when they raided ex-commando leader Alicia DeVries' quiet home work, tortured and murdered her family, and then left her for dead...
  • Breakaway by Craig Alanson, R.C. Bray

    Breakaway by Craig Alanson, R.C. Bray

    Rated: 4.50 of 5 stars
    · 18 ratings
    The Expeditionary Force saga continues with Breakaway, the eagerly awaited sequel to number-one Audible-ranked and New York Times best-selling Brushfire, from an epic sci-fi writer at the top of his game. Join the millions of listeners who have enjoyed R.C. Bray’s hilarious portrayal of Joe, Skippy, The Merry Band of Pirates and so many other unforgettable characters...
    Categorized as:
    space-opera  military  ai  sci-fi  audiobook  fiction  space  aliens
  • Liberation by Ryk Brown

    Liberation by Ryk Brown

    Rated: 4.37 of 5 stars
    · 26 ratings
    Episode 10 Heartfelt reunions with friends… Desperate plans to gain advantage… Opportunities that cannot be ignored… Discovery of family once thought lost… The time has come for Captain Scott to fight for that which was taken… the very freedom of the world he was sworn to protect. “Liberation” is a 108,000 word novel, and is the 10th episode in The Frontiers Saga...
  • The Middle of Nowhere by Mackey Chandler

    The Middle of Nowhere by Mackey Chandler

    Rated: 4.40 of 5 stars
    · 10 ratings
    April returns home from her trip down to Earth unhappy with what she accomplished. Papa-san Santos is finishing her rescue of the Lieutenants, Her traitorous brother is dead, and so many things are uncertain.The Chinese and North Americans both continue to give her and Home a hard time. But April, Jeff, and Heather are gathering allies and power...
  • A Depth of Understanding by Mackey Chandler

    A Depth of Understanding by Mackey Chandler

    Rated: 4.40 of 5 stars
    · 10 ratings
    April's nation Home has removed itself from orbiting close to Earth, but problems continue. Their enemies try to use the United Nations to act against them, as if that isn't a transparent subterfuge. The new Lunar nation of Central acts to help them, but at considerable cost...
  • It's Always Something by Mackey Chandler

    It's Always Something by Mackey Chandler

    Rated: 4.40 of 5 stars
    · 10 ratings
    Home is a nice place to live. If only so many people didn't think so. The influx has driven housing prices past anything reasonable. The Homies and their lunar allies have made sure they won't starve if Earth cuts them off, but they want to do much more than just survive. April and her friends are prospering, and working to make everyone else succeeds too. But Earth is still in turmoil...
  • Allora by S.H. Jucha

    Allora by S.H. Jucha

    Rated: 4.33 of 5 stars
    · 12 ratings
    Until the Confederation created Allora, it had produced SADEs (self-aware digital entities) for hundreds of years with enormous consistency and harnessed their capabilities to power the society. But this particular, young SADE was disturbed by her confinement...
  • Haraken by S.H. Jucha

    Haraken by S.H. Jucha

    Rated: 4.29 of 5 stars
    · 14 ratings
    Nine years of tranquility came to an abrupt end when a Méridien starship entered the Hellébore system, sounding a dire warning for Alex Racine, the Haraken president. Unwanted visitors had arrived again. But this time, they’re not alien; they’re human...
  • Escalation by Ryk Brown

    Escalation by Ryk Brown

    Rated: 4.29 of 5 stars
    · 14 ratings
    A cease-fire that has lasted seven years… Worlds half-destroyed that have been rebuilt anew… Friends and crewmates scattered light-years apart… New leaders that would be kings… The Jung threat has been renewed, in ways not imagined. It will take a new savior to inspire the masses, and once again lead those willing to fight against oppression...
  • The War Ship: Rise of the Jain, Book Two by Neal Asher

    The War Ship: Rise of the Jain, Book Two by Neal Asher

    Rated: 4.29 of 5 stars
    · 14 ratings
    Their nemesis lies in wait . . . Orlandine has destroyed the alien Jain super-soldier by deploying an actual black hole. And now that same weapon hoovers up clouds of lethal Jain technology, swarming within the deadly accretion disc’s event horizon. All seems just as she planned. Yet behind her back, forces incite rebellion on her home world, planning her assassination...
  • Defiance by Joel Shepherd

    Defiance by Joel Shepherd

    Rated: 4.37 of 5 stars
    · 23 ratings
    The UFS Phoenix is hunting for the long-lost drysine data-core. Within it lie the secrets to saving humanity from the resurgent deepynine machine-race. To recover it, Captain Erik Debogande must work together with the man who holds his sister hostage — the power-hungry parren leader Aristan. Aristan has sworn he will return Lisbeth Debogande once Phoenix grants him equal access to its prize...
  • New Frontiers by Joshua Dalzelle

    New Frontiers by Joshua Dalzelle

    Rated: 4.25 of 5 stars
    · 16 ratings
    The Black Fleet story continues... The Phage War had been a devastating conflict for the Terran Confederacy. Even with the destruction of their terrifying, implacable foe, humanity is still reeling. Political alliances are crumbling and their mighty fleet is in tatters. There is nothing to celebrate, even after such a complete victory.They soon learn that there are other stellar neighbors ..
    Categorized as:
    ai  military  space-opera  adult  aliens  audiobook  book  colonization
  • The Technician by Neal Asher

    The Technician by Neal Asher

    Rated: 4.25 of 5 stars
    · 16 ratings
    The Theocracy has been dead for 20 years, and the Polity rules on Masada. But the Tidy Squad consists of rebels who cannot accept the new order. Their hate for surviving theocrats is undiminished, and the iconic Jeremiah Tombs is at the top of their hitlist...
  • Tactics of Mistake by Gordon R. Dickson

    Tactics of Mistake by Gordon R. Dickson

    Rated: 4.25 of 5 stars
    · 16 ratings
    It's obvious that Cletus Graeme--limping, mild-mannered scholarly--doesn't belong on a battling field, but instead at a desk working on his fourth book on battle strategy and tactics. But Bakhalla has more battlefields than libraries, and Graeme sees his small force of Dorsai--soldiers of fortune--as the perfect opportunity to test his theories...
  • Sol by S.H. Jucha

    Sol by S.H. Jucha

    Rated: 4.35 of 5 stars
    · 24 ratings
    Sol’s warships paid the ultimate price for threatening the Haraken and New Terran worlds. Now, Haraken President Alex Racine and his Méridien partner, Renée de Guirnon, are engaged in a desperate gamble to stop a war between their worlds and United Earth’s (UE) massive forces before it starts...
  • Rando Splicer by Joel Shepherd

    Rando Splicer by Joel Shepherd

    Rated: 4.46 of 5 stars
    · 17 ratings
    Separated from her ship, Major Trace Thakur is stranded on the reeh-occupied world of Rando. The native corbi have suffered beneath reeh tyranny for 800 years, and many have given up hope...
  • A Line in the Sand by Ryk Brown

    A Line in the Sand by Ryk Brown

    Rated: 4.48 of 5 stars
    · 16 ratings
    Part 2: Episode 14An enemy lashing out in desperation…An alliance poised to expand…A new fleet of ships to help them…A covert mission to get answers…The Dusahn Empire has been contained for the moment. But there is much work to be done in order to keep them from reasserting their dominance over the Pentaurus sector...
  • Rise of the Corinari by Ryk Brown

    Rise of the Corinari by Ryk Brown

    Rated: 4.22 of 5 stars
    · 18 ratings
    A time to recover…A chance to make a new ally…A brief respite to repair and rearm…An opportunity for a people to regain their honor…For every civilization there comes a moment when a stand must be made against tyranny.The time has come for the Alliance to draw a line in the sand...
  • Polity Agent by Neal Asher

    Polity Agent by Neal Asher

    Rated: 4.22 of 5 stars
    · 18 ratings
    From eight hundred years in the future, a runcible gate is opened into the Polity and those coming through it have been sent specially to take the alien maker back to its home civilization in the Small Magellanic cloud. Once these refugees are safely through, the gate itself is rapidly shut downbecause something alien is pursuing them. The gate is then dumped into a nearby sun...
  • Spinward Fringe Broadcast 12: Invasion by Randolph Lalonde

    Spinward Fringe Broadcast 12: Invasion by Randolph Lalonde

    Rated: 4.50 of 5 stars
    · 6 ratings
    All signs point to a looming invasion. The Edxi, an intelligent insect race, will lead the charge as they attempt to take the Tamber moon and the worlds around it to hatch their broods and create a new strategic foothold in the Milky Way. The entire fleet is rushing to make last minute preparations as Alice is forced to take a short relaxation leave to recover from recent events...
  • Head of the Dragon by Ryk Brown

    Head of the Dragon by Ryk Brown

    Rated: 4.31 of 5 stars
    · 26 ratings
    Time is running out…An ally has all but fallen…Resources are running low…The time for attack has come...The Alliance must strike deep into the heart of the empire.This time, the Aurora will be going home, or going to her grave.“Head of the Dragon” is a 133,000 word novel, and is the 6th episode in The Frontiers Saga...
  • The Expanse by Ryk Brown

    The Expanse by Ryk Brown

    Rated: 4.30 of 5 stars
    · 27 ratings
    Episode 7A newly repaired ship…A willing and eager crew…A host of new technologies…A long anticipated return home…The crew of the UES Aurora finally has the chance to fulfill their mission, but first they must complete a long and dangerous journey across a thousand light years of unexplored space.“The Expanse” is a 104,000 word novel, and is the 7th episode in The Frontiers Saga...
  • The Complete Hammer's Slammers Volume 3 by David Drake

    The Complete Hammer's Slammers Volume 3 by David Drake

    Rated: 4.38 of 5 stars
    · 8 ratings
    With a veteran ’s eye for the harsh and gritty details of war, David Drake depicts a futuristic analog of Vietnam-era tank combat in his Hammer’s Slammers fiction. Upon this tactical foundation, Drake uses historical metaphor to provide a rich and detailed future-history that is both unique and strangely familiar...
  • And What Goes Around by Mackey Chandler

    And What Goes Around by Mackey Chandler

    Rated: 4.38 of 5 stars
    · 8 ratings
    The nation of Home and their ally Central seems to have bought some safety by moving Mitsubishi 3 from Low Earth Orbit to a halo orbit around L2 beyond the moon. It has added expenses, but it has unexpected advantages too, when Earth has its own problems. A little extra distance works just fine...
  • Been There, Done That by Mackey Chandler

    Been There, Done That by Mackey Chandler

    Rated: 4.38 of 5 stars
    · 8 ratings
    April and her partners Jeff and Heather have a secret. They’ve been to another star, and are sending a crew to a couple more close-by stars. The Earthies have tried to do this already, and failed. The Three have just a hair better technology, and with a little luck and April’s good sense, managed not to kill themselves right away...
  • The Hot Gate by John Ringo

    The Hot Gate by John Ringo

    Rated: 4.27 of 5 stars
    · 29 ratings
    New York Times Best-Selling Author.The Big Showdown with an Alien Empire, to Keep the Earth Free—and Maybe Free the Galaxy as Well. The fight to free the Earth from alien domination began in Live Free or Die, and continued in Citadel. Now Tyler Vernon, and his troops aboard the gigantic battle station Troy, face a desperate battle with the forces of galactic tyranny...
  • Croma Venture by Joel Shepherd

    Croma Venture by Joel Shepherd

    Rated: 4.25 of 5 stars
    · 12 ratings
    Upon the ancient drysine moon/city of Defiance, the UFS Phoenix is being rebuilt, but her crew cannot do so in peace. Parren factions jostle for control of not only Defiance, but of the drysine data-core that Phoenix won at such an awful price. But the parren do not lay sole claim to that ancient knowledge, and within the bowels of the machine-city, something long-dead is awakening...
  • First Strike by Raymond L. Weil

    First Strike by Raymond L. Weil

    Rated: 4.25 of 5 stars
    · 12 ratings
    The cryosleep chambers are beginning to fail. Surveillance of Hocklyn space has revealed that the Hocklyns are thirty years ahead of their projected schedule and will soon reach human occupied space. War could break out any day if something isn't done...
    Categorized as:
    ai  military  space-opera  adult  aliens  book  exploration  fiction
  • Kantovan Vault by Joel Shepherd

    Kantovan Vault by Joel Shepherd

    Rated: 4.21 of 5 stars
    · 14 ratings
    The UFS Phoenix is on a mission to find a lost data-core that may contain the secret to defeating the alo-deepynine alliance. But the means to find the data-core is hidden deep in tavalai space, in a highest-security vault where the tavalai's manipulative State Department keep all their most treacherous secrets. To recover it, Phoenix must pull off the most daring heist the Spiral has ever seen...
  • Méridien by S.H. Jucha

    Méridien by S.H. Jucha

    Rated: 4.21 of 5 stars
    · 14 ratings
    The Méridiens are fleeing to their far colonies—and they have reason to run. Over the course of decades, they have lost hundreds of ships, billions of people, and seven Confederation colonies to an alien enemy: an advancing swarm of silver ships transported in the bowels of a gigantic, spherical vessel...
  • Valkyrie Rising by Evan Currie

    Valkyrie Rising by Evan Currie

    Rated: 4.19 of 5 stars
    · 16 ratings
    Two years after the initial invasion of Hayden's World, the newly reinforced Hayden Militia is in a state of stalemate with the remaining enemy forces but neither side is content to leave things at that.The alien alliance has dispatched their varsity to clean up the resistance on Hayden while the USF has officially activated Task Force V, the latest and most advanced combat ships built by humans...
  • Qalea Drop by Joel Shepherd

    Qalea Drop by Joel Shepherd

    Rated: 4.47 of 5 stars
    · 13 ratings
    The UFS Phoenix embarks on a dangerous quest for the AI Ceephay Queen who rules at the heart of the Reeh Empire. For cover, Phoenix will use the enormous war being launched by the new rulers of the croma, Croma'Dokran, into reeh space...
  • Brass Man by Neal Asher

    Brass Man by Neal Asher

    Rated: 4.17 of 5 stars
    · 18 ratings
    Ian Cormac, a legendary Earth Central Security agent, the James Bond of a wealthy future, is hunting an interstellar dragon, little knowing that, far away, his competition has resurrected an horrific killing machine named "Mr. Crane" to assist in a similar hunt, ecompassing whole star systems. Mr...
  • Against a Dark Background by Iain M. Banks

    Against a Dark Background by Iain M. Banks

    Rated: 4.13 of 5 stars
    · 24 ratings
    She came from one of the more disreputable aristocratic families.Sharrow was once the leader of a personality-attuned combat team in one of the sporadic little commercial wars in the civilization based around the planet Golter...
  • Citadel by John Ringo

    Citadel by John Ringo

    Rated: 4.20 of 5 stars
    · 30 ratings
    Of all the hosts of Eurotas the Troias were the most fell. For they were born of Winter.Between the Solar Array Pumped Laser and Troy, the two trillion ton nickel-iron battlestation created by eccentric billionaire Tyler Vernon, Earth has managed to recapture the Sol system from their Horvath conquerors and begin entering the galactic millieu...
  • Accord of Honor by Kevin O. McLaughlin

    Accord of Honor by Kevin O. McLaughlin

    Rated: 4.33 of 5 stars
    · 6 ratings
    War over energy resources devastated the Earth and her colony on the moon. A new agreement was reached between the nations of the world: The Lunar Accord. Designed to end the possibility of war in space for all time, it bars nations or individuals from arming ships in space. Twenty peaceful years have passed since the Accord was signed...
  • Tanis Richards: Operative by M.D. Cooper

    Tanis Richards: Operative by M.D. Cooper

    Rated: 4.33 of 5 stars
    · 6 ratings
    Someone just killed Tanis Richards and replaced her with an Infiltrator Chameleon.While finally getting some much-needed shore leave on Mars, Tanis gets a message from Harm Ellis with instructions to go to Ceres and hunt for a missing operative . . . except she never makes it.At least, that’s what she’d like her would-be killers to think...
  • Desolator by David VanDyke

    Desolator by David VanDyke

    Rated: 4.25 of 5 stars
    · 8 ratings
    When an enormous and potent alien ship appears in the colony system of Gliese 370, EarthFleet must investigate. What they find within will change the course of humanity's future yet again, as they face Desolator. The risks are high and so is the price - and the payoff: new technology far ahead of their own, which may provide the key to fight the Meme Empire...
  • The Stars at War II by David Weber, Steve White

    The Stars at War II by David Weber, Steve White

    Rated: 4.20 of 5 stars
    · 10 ratings
    Super-Size Your Science Fiction Adventure Sales! Two Complete Novels, One a New York Times Best Seller, in One Huge Volume, Co-Authored by the Creator of Honor Harrington. Contains Insurrection and The Shiva Option.The war wasn't going well. The alien Arachnids were an enemy whose like no civilized race had ever confronted...
  • Chaos Vector by Megan E. O'Keefe

    Chaos Vector by Megan E. O'Keefe

    Rated: 4.17 of 5 stars
    · 12 ratings
    Dazzling space battles, intergalactic politics, and rogue AI collide in the second book in this epic space opera by award-winning author Megan O'Keefe.Sanda and Tomas are fleeing for their lives after letting the most dangerous smartship in the universe run free...
Fantastic book recommendations by book lovers for book lovers.
Find out more about thebooknaut.com.



Looking for more inspiration? Enter another book title to get more suggestions on what to read next.


Or - use our amazing romance book finder to get recommendations based on your favorite content tropes and themes. Mix and match at will.