Books like 'Boundless'
Readers who enjoyed Boundless by Jack Campbell also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
sc-fi space action / adventure military, war & conflict space-opera war military first-contact aliens invasion
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Nua'll by S.H. Jucha
Rated: 4.42 of 5 stars · 12 ratingsThe Omnian expeditionary fleet sails for the faraway place they call “the wall.” The worlds of humankind have consolidated their resources to create a powerful armada to confront the alien federation.During the Omnians’ previous encounter with an alien fleet at the wall, the Nua’ll comm sphere spoke to them in multiple languages...Categorized as:
aliens first-contact invasion military space-fleet space-opera space-travel action-adventure -
![Delphi Diversion by Bob Blanton]()
Delphi Diversion by Bob Blanton
Rated: 4.42 of 5 stars · 12 ratingsCatie is on her way back to Earth after having settled the Fazulan slaves when the wormhole her ship is traveling in collapses. They are diverted to another system where big chunks are flying around. They rescue a ship and find themselves in the middle of a series of mysteries...Categorized as:
aliens first-contact military space-fleet space-opera space-travel action-adventure audiobook -
![Rising Force by Ken Lozito]()
Rising Force by Ken Lozito
Rated: 4.42 of 5 stars · 12 ratingsEight months have passed since the Star Shroud barrier was engaged to protect the Earth, but it won’t last, and humanity is scrambling to build a fleet. Cut off from home, the crew of the Athena has taken refuge on the Boxan colony world, a last safe haven for the creators of the Star Shroud...Categorized as:
aliens cyberpunk first-contact invasion military space-fleet space-opera space-travel -
![Duchess of Terra by Glynn Stewart]()
Duchess of Terra by Glynn Stewart
Rated: 4.42 of 5 stars · 26 ratingsWhen Terra knelt to an alien Imperium They guaranteed our safety and our future But now their enemies are coming for us To preserve humanity’s survival and freedom in a hostile galaxy, Annette Bond tied her world to the A!Tol Imperium, taking on the mantle of Duchess of Terra to rule humanity in the Imperium’s name... -
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![Delphi Alliance by Bob Blanton]()
Delphi Alliance by Bob Blanton
Rated: 4.44 of 5 stars · 24 ratingsThe McCormacks have their floating city growing in the South Pacific, and their space station well underway. As they continue their quest to unite Earth and bring her into the modern age of space travel and repair her environment before it’s too late, they have to fight with the major powers that aren’t too sure they want to change the status quo... -
![Sword of the Legion by Jason Anspach, Nick Cole]()
Sword of the Legion by Jason Anspach, Nick Cole
Rated: 4.44 of 5 stars · 24 ratingsChoose your legacy. Captain Chhun’s Dark Ops squad is reunited with Wraith, and they are entrusted with the task of denying Goth Sullus the shipyards he so eagerly desires. But when the mission doesn’t go as planned, Chhun and Wraith must find a way to stop the Black Fleet’s advance—even if it costs them their lives... -
![Terra and Imperium by Glynn Stewart]()
Terra and Imperium by Glynn Stewart
Rated: 4.44 of 5 stars · 23 ratingsSecrets both ancient and new. Powers great and greater— With Terra caught in the middle Humanity’s first colony is a project neither the Duchy of Terra nor the A!Tol Imperium can allow to fail. The planet Hope in the Alpha Centauri system has been lavished with resources and attention—but when an unknown alien force attacks the system, all of that is in danger... -
![Race Rivalry by S.H. Jucha]()
Race Rivalry by S.H. Jucha
Rated: 4.67 of 5 stars · 6 ratingsThe sisters’ leader, Miriamal, and three mining chairpersons investigate an unexplored wormhole for possible economic expansion. Aboard the Dominance, they exit the wormhole and are stunned to find the nearby system inhabited. More troubling, technologically advanced warships hold station above the system’s exoplanet... -
![The Terran Privateer by Glynn Stewart]()
The Terran Privateer by Glynn Stewart
Rated: 4.31 of 5 stars · 16 ratingsEarth is conquered. Sol is lost. One ship is tasked to free them. One Captain to save them all. When an alien armada destroys the United Earth Space Force and takes control of the human homeworld, newly reinstated Captain Annette Bond must take her experimental hyperspace cruiser Tornado into exile as Terra’s only interstellar privateer... -
![Junkyard Spaceship by Jamie McFarlane]()
Junkyard Spaceship by Jamie McFarlane
Rated: 4.46 of 5 stars · 21 ratingsWhen aliens threaten his country, one grumpy old vet will take the fight to the stars.Albert Jenkins would like nothing more than to putter around his junkyard, selling parts and working on old cars. When an alien spacecraft is shot down by US Air Defense and crash lands on his newly rebuilt home, he’s dragged back into the fight of his life...Categorized as:
aliens first-contact invasion military space-opera space-travel action-adventure adult -
![Prisoners of Darkness by Jason Anspach, Nick Cole]()
Prisoners of Darkness by Jason Anspach, Nick Cole
Rated: 4.46 of 5 stars · 21 ratingsThe galaxy is spiraling into all-out war. The Battle of Tarrago was just the beginning. Following Goth Sullus's ruthless onslaughts against the Republic, a desperate House of Reason searches for scapegoats—and finds one, deserving or not, in Commander Ellek Owens. His sentence is cruel, unjust—and final. Unless Victory Squad has anything to say about it... -
![Fields of Fire by Marko Kloos]()
Fields of Fire by Marko Kloos
Rated: 4.32 of 5 stars · 34 ratingsThe time has come to take the fight to the Lankies.Mars has been under Lanky control for more than a year. Since then, the depleted forces of Earth's alliances have rebuilt their fleets, staffing old warships with freshly trained troops. Torn between the need to beat the Lankies to the punch and taking enough time to put together an effective fighting force, command has decided to strike now... -
![Darkness Beyond by Glynn Stewart]()
Darkness Beyond by Glynn Stewart
Rated: 4.41 of 5 stars · 24 ratingsA newly-founded human colony world burned from orbit A warship squadron of the galaxy’s oldest race ambushed and destroyed An ancient enemy reborn in the darkness beyond the known stars The A!Tol Imperium and their new human subjects have had fifteen years of relative peace. New colonies have been founded, new worlds explored, new ships built... -
![Warrior King by Evan Currie]()
Warrior King by Evan Currie
Rated: 4.35 of 5 stars · 29 ratingsBattle-weary after a desperate fight to save Earth from the Drasin alien onslaught, Confederation Captain Eric Weston is tasked with a perilous new mission. He and the crew of the Odysseus must hunt down those who unleashed the hellish attack on his homeworld and that of Earth’s Priminae allies... -
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![Shield of Terra by Glynn Stewart]()
Shield of Terra by Glynn Stewart
Rated: 4.45 of 5 stars · 20 ratingsThe mother, ruler of an entire world Sent to the heart of an old enemy to build a new peace The daughter, officer of a deadly warship Sent to the darkness to find the new enemy hunting them all A dozen inhabited worlds of the Kanzi Theocracy and the A!Tol Imperium are ash... -
![Crusade by Glynn Stewart]()
Crusade by Glynn Stewart
Rated: 4.40 of 5 stars · 10 ratingsA newborn Alliance, forged to stop the destroyers of worldsA potential ally, with secrets hidden by a thousand liesA long-doomed star, whose ruins hold a vital answer... -
![Family Law by Mackey Chandler]()
Family Law by Mackey Chandler
Rated: 4.40 of 5 stars · 10 ratingsPeople love easily. Look at most of your relatives or coworkers. How lovable are they? Really? Yet most have mates and children. The vast majority are still invited to family gatherings and their relatives will speak to them. Many have pets to which they are devoted. Some even call them their fur-babies...Categorized as:
aliens first-contact invasion military space-fleet space-opera action-adventure adult -
![The Dark Invaders by Raymond L. Weil]()
The Dark Invaders by Raymond L. Weil
Rated: 4.40 of 5 stars · 10 ratingsFrom USA Today Best Selling Author Raymond L. Weil comes the second book in the Star Cross series. Over fourteen months have passed since Fleet Admiral Kurt Vickers drove the Profiteers from Earth. Eighty million people died while the planet was being ransacked and its wealth stolen. Now a new and deadlier threat comes from intergalactic space... -
![The Long Voyage of the Little Fleet by Mackey Chandler]()
The Long Voyage of the Little Fleet by Mackey Chandler
Rated: 4.40 of 5 stars · 10 ratingsIn the first book of this series "Family Law", Lee's parents and their business partner Gordon found a class A habitable planet. They thought their quest as explorers was over and they'd live a life of ease. But before they could return and register their claim Lee's parents died doing a survey of the surface...Categorized as:
aliens first-contact military space-fleet space-opera space-travel action-adventure adult -
![Refuge by Glynn Stewart]()
Refuge by Glynn Stewart
Rated: 4.36 of 5 stars · 11 ratingsA dying world, shattered by a broken machineA desperate flight, their only hope for refugeA robotic race, ally and destroyer alikeThe Republic of Exilium has grown in strength and confidence at the far end of the galaxy from the rest of mankind, sending out scout ships to survey the worlds around them as they try to learn more about the mysterious Construction Matrix AIs...Categorized as:
aliens first-contact invasion military space-fleet space-opera space-travel action-adventure -
![Stowaway by Z.D. Dean]()
Stowaway by Z.D. Dean
Rated: 4.33 of 5 stars · 12 ratingsLt Zade, on his last days of his last deployment to Afghanistan, still couldn’t find the excitement he so desperately needed. A chance encounter, on his last mission, sends him hurtling through space on the Unity exploration ship XES01. Surrounded by aliens, Zade must quickly learn to interact with the non-soldiers on the crew... -
![Relics of Eternity by Glynn Stewart]()
Relics of Eternity by Glynn Stewart
Rated: 4.33 of 5 stars · 12 ratingsThe edge of Imperial expansionFar from Earth and the other homeworldsHere lie the secrets of ancient godsHere…there be dragonsSeeking to escape the shadow of Annette Bond’s success, Captain Morgan Casimir has taken a posting on the far side of the A!Tol Imperium. Here, she hopes to begin a legend for herself that stands apart from her stepmother the Duchess... -
![Fracture by Ken Lozito, Scott Aiello]()
Fracture by Ken Lozito, Scott Aiello
Rated: 4.33 of 5 stars · 12 ratingsColonel Sean Quinn is stranded in another universe, along with two thousand people under his command. They've been hiding from the enemy long enough, now it’s time to return home. Outnumbered against a superior foe, Sean must risk everything in a daring operation, but the mysterious enemy has a few surprises of their own... -
![Among Enemies by Evan Currie]()
Among Enemies by Evan Currie
Rated: 4.54 of 5 stars · 15 ratingsFor Sorilla Aida, the war has been ongoing. Peace was called, officially, but in the shadows her battles continued. The Alliance and SOLCOM are ready to call an end to it all now, but no one has yet been able to tell her why. Why the fighting began, why her allies, and enemies alike, died. Not even why it was over.She had to know, or at least she had to try to find out... -
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![Direct Fire by Rick Partlow]()
Direct Fire by Rick Partlow
Rated: 4.41 of 5 stars · 21 ratingsFrom street criminal to war hero.From outcast to Marine officer.The journey has been a long one, but now it’s reaching the end.Cam Alvarez leads his platoon of Drop-Troopers into the Tahni Imperium, into the final days of the war and the bloodiest battles yet... -
![Exile by Glynn Stewart]()
Exile by Glynn Stewart
Rated: 4.31 of 5 stars · 13 ratingsA shackled Earth, ruled by an unstoppable tyrantAn exiled son, and a one-way trip across the galaxyA perfect world, their last hope for survivalVice Admiral Isaac Gallant is the heir apparent to the First Admiral, the dictator of the Confederacy of Humanity. Unwilling to let his mother's tyranny stand, he joins the rebellion and leads his ships into war against the might of his own nation... -
![Haraken by S.H. Jucha]()
Haraken by S.H. Jucha
Rated: 4.29 of 5 stars · 14 ratingsNine 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...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
![Emergence by Ken Lozito, Scott Aiello]()
Emergence by Ken Lozito, Scott Aiello
Rated: 4.29 of 5 stars · 14 ratingsAs the colony grapples with the realization that New Earth is not as uninhabited as they’d once thought, tensions between the colonial settlements rise to new heights, and the Colonial Defense Force finds itself caught in the middle. When Connor uncovers evidence of a militant colonial faction secretly exploiting the NEIIS, he has to investigate...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
![The Others by Jay Allan]()
The Others by Jay Allan
Rated: 4.46 of 5 stars · 17 ratingsFrom the deepest darks of unknown space, evil comes… Admiral Tyler Barron and the Confederation navy face a new threat, darker and deadlier than any that have come before... -
![Shout of Honor by Sharon Lee, Steve Miller]()
Shout of Honor by Sharon Lee, Steve Miller
Rated: 4.50 of 5 stars · 6 ratingsCommander Vepal is a Hero. He is also the Yxtrang ambassador to the greater universe. These two facts do not make Vepal's life easy. But they do make it interesting... -
![Corruption by Sarah Noffke, Michael Anderle]()
Corruption by Sarah Noffke, Michael Anderle
Rated: 4.50 of 5 stars · 6 ratingsA new evil lurks in the darkness. After an explosion, the crew of a battlecruiser mysteriously disappears.Bailey and Lewis, complete strangers, find themselves suddenly onboard the damaged ship. Lewis hasn’t worked a case in years, not since the final one broke his spirit and his bank account. The last thing Bailey remembers is preparing to take down a fugitive on Onyx Station...Categorized as:
aliens cyberpunk first-contact invasion military space-fleet space-opera space-travel -
![The Dragonback Series Books 4–6: Dragon and Herdsman, Dragon and Judge, Dragon and Liberator by Timothy Zahn]()
The Dragonback Series Books 4–6: Dragon and Herdsman, Dragon and Judge, Dragon and Liberator by Timothy Zahn
Rated: 4.50 of 5 stars · 6 ratingsThe final three novels in the Dragonback sci-fi saga from the #1 New York Times–bestselling and Hugo Award–winning author of Star Wars: Thrawn—“Enthralling” (Science Fiction Chronicle). Young fugitive Jack Morgan and alien K’da warrior Draycos are inseparable—quite literally. They’ve been together since a desperate Draycos was forced to bond with Jack as his host in order to survive... -
![Odysseus Awakening by Evan Currie]()
Odysseus Awakening by Evan Currie
Rated: 4.31 of 5 stars · 26 ratingsDefy the inevitable. Such is the stance of Confederation captain Eric Weston and the crew of the starship Odysseus, patrolling the outer limits of Priminae space, anticipating the Empire’s next attacks. Connected with the Terran FTL tech—the transition drive—humanity might stand a chance against the overwhelming forces. Until the entire planetary system goes dark... -
![Delphi Envoy by Bob Blanton]()
Delphi Envoy by Bob Blanton
Rated: 4.38 of 5 stars · 8 ratingsCatie finally gets to go visit all the other civilizations known to the Paraxians. She is supposed to get them to join the Delphi League. But things don't go as smoothly as she expects. For some reason, there's resistance to anything she does. Come along and help Catie uncover the secrets on Aperanje...Categorized as:
aliens first-contact invasion military space-fleet space-travel action-adventure audiobook -
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![Sanctuary by Ivan Kal]()
Sanctuary by Ivan Kal
Rated: 4.30 of 5 stars · 10 ratings-NOTE- This book has been professionally re-edited as of March 23, 2016 A new start, six hundred light-years from Earth. Tomas Klein founder of Olympus had brought his people to a new world, freed them from constraints of Earth and its governments. But a new world brings new dangers. Tomas Klein will need to set aside past regrets and rise up to the challenge...Categorized as:
aliens first-contact military space-fleet space-opera space-travel war action-adventure -
![Adventures of the Starship Satori: Book 1-6 Complete Library by Kevin McLaughlin]()
Adventures of the Starship Satori: Book 1-6 Complete Library by Kevin McLaughlin
Rated: 4.30 of 5 stars · 10 ratingsCollected together for the first time, read the opening six-book arc of USA Today Bestseller Kevin McLaughlin's epic starship Satori series! Dan Wynn thought he was grounded forever, but was given one last shot at the stars. Beth Wynn figured she'd never see her ex-husband again, until the adventure of a lifetime brought them back together... -
![Mutineers' Moon by David Weber]()
Mutineers' Moon by David Weber
Rated: 4.18 of 5 stars · 19 ratingsFor Lt. Commander Colin Maclntyre, it began as a routine training flight over the Moon. For Dahak, a self-aware Imperial battleship, it began millennia ago when that powerful artificial intelligence underwent a mutiny in the face of the enemy. The mutiny was never resolved--Dahak was forced to maroon not just the mutineers but the entire crew on prehistoric Earth... -
![Halo: Silent Storm: A Master Chief Story by Troy Denning]()
Halo: Silent Storm: A Master Chief Story by Troy Denning
Rated: 4.25 of 5 stars · 12 ratingsAn original full-length novel set in the Halo universe and based on the New York Times bestselling video game series.2526. It has been almost a year since humanity engaged in its destructive first contact with a theocratic military alliance of alien races known as the Covenant... -
![Even Legends Die by Jay Allan]()
Even Legends Die by Jay Allan
Rated: 4.25 of 5 stars · 12 ratingsBook eight of Jay Allan’s bestselling Crimson Worlds series (over 800,000 sold)... The final battle has begun. Gavin Stark, the former head of Alliance Intelligence, and the bitter nemesis of the Marine Corps, has made his bid for power. The manufactured clone soldiers of his Shadow Legions have seized control of dozens of colony worlds, imposing his brutal rule over millions of colonists... -
![Eyes of Tomorrow by Glynn Stewart]()
Eyes of Tomorrow by Glynn Stewart
Rated: 4.44 of 5 stars · 15 ratingsAn ancient power unleashed from its prison.Fleets summoned by oaths old and new alike.A rising tide of war that may consume the galaxy!Captain Morgan Casimir’s mission to stop a war has ended in a nightmare. In the heart of an ignored nebula, trapped behind a ring of newborn stars, she has awoken a creature of another time: the horde of biological starships who call themselves the Infinite... -
![Delphi League by Bob Blanton]()
Delphi League by Bob Blanton
Rated: 4.39 of 5 stars · 17 ratingsThe Delphineans have to deal with the fact that the Fazullan ship has slaves on it. They repatriate the Paraxean slaves with Mangkator and need to find a planet for the other slaves. But what do they do with the Fazullans? Then Catie takes is assigned the mission to take the Onisiwoens, the third set of aliens, home...Categorized as:
aliens first-contact invasion military space-fleet space-opera space-travel action-adventure -
![Contact Front by Rick Partlow]()
Contact Front by Rick Partlow
Rated: 4.29 of 5 stars · 24 ratingsGo to war or go to jail.For small-time street hustler Cam Alvarez, the choice is simple. He has no family, no friends, no place in the world…nothing to lose. When his latest con results in the death of a cartel hitman, Cam opts to join the Marines and leave Earth to fight a vicious alien enemy...Categorized as:
aliens cyberpunk first-contact invasion military space-fleet space-opera space-travel -
![Legend of the Sword by Michael R. Hicks]()
Legend of the Sword by Michael R. Hicks
Rated: 4.21 of 5 stars · 14 ratingsSix months after the alien Kreelan Empire launched its invasion of human space, the Confederation of Humanity is rapidly growing. The planet of Saint Petersburg, however, would rather see the Confederation destroyed. With a secretly built navy, they have lured the Confederation fleet into a trap, even as the Kreelans prepare another devastating attack...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
![Méridien by S.H. Jucha]()
Méridien by S.H. Jucha
Rated: 4.21 of 5 stars · 14 ratingsThe 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...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
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![Banishment by Raymond L. Weil]()
Banishment by Raymond L. Weil
Rated: 4.21 of 5 stars · 14 ratingsFrom USA Today Bestselling Author Raymond L. Weil comes the first book in a new military science fiction series. Can Earth save the Human Empire? The Confederation consists of the seven oldest races in known space. They control a vast section of the galaxy. All races in that part of the galaxy are subjects of the Confederation and forced to obey the Confederation’s laws... -
![Boundless by Jack Campbell]()
Boundless by Jack Campbell
Rated: 4.40 of 5 stars · 16 ratingsAdmiral John "Black Jack" Geary may have saved the Alliance only to destroy it, in this thrilling and eagerly awaited continuation of the New York Times bestselling series.Geary believed in the Alliance. Even when he uncovered overwhelming evidence that the highest echelons of the government and fleet command were involved in secret programs and prison camps, he believed it was worth saving...Categorized as:
aliens cyberpunk first-contact invasion military space-fleet space-opera space-travel -
![Starship Sakira by Bob Blanton]()
Starship Sakira by Bob Blanton
Rated: 4.19 of 5 stars · 16 ratingsWhat would you do if you found a spaceship? Would you call the government, would you pretend you never saw it, or would you keep it a secret? What would you do with it? Use it to gallivant around the galaxy, conquer Earth, get filthy rich, or try to improve life on Earth? Read along and find out how Marc tries to convert Earth into a spacefaring world capable of defending itself and of being...Categorized as:
aliens first-contact invasion military space-fleet space-opera space-travel action-adventure -
![Boundless by Jack Campbell]()
Boundless by Jack Campbell
Rated: 4.38 of 5 stars · 17 ratingsAdmiral John "Black Jack" Geary may have saved the Alliance only to destroy it, in this thrilling and eagerly awaited continuation of the New York Times bestselling series.Geary believed in the Alliance. Even when he uncovered overwhelming evidence that the highest echelons of the government and fleet command were involved in secret programs and prison camps, he believed it was worth saving...Categorized as:
aliens cyberpunk first-contact invasion military space-fleet space-opera space-travel -
![Shadows of the Fall by Glynn Stewart]()
Shadows of the Fall by Glynn Stewart
Rated: 4.44 of 5 stars · 14 ratingsFifty thousand years ago, the Precursors broke the universe. Now great powers and small alike fight over their wreckage. But in the midst of the chaos, there is a question no one asks… Why?Morgan Casimir, commander of the A!Tol Imperial cruiser Defiant, has seen the works of the Precursor aliens known as the Alava. She has seen their accidents threaten worlds and consume entire star fleets... -
![Delphi Embassy by Bob Blanton]()
Delphi Embassy by Bob Blanton
Rated: 4.37 of 5 stars · 17 ratingsAfter the Delphi League defeats the Fazullan invasion of Onisiwo, Catie is tasked with managing the Onisiwoen transition to the Delphi League as well as the repatriation of all the slaves from the Fazullan fleet. She has to navigate the complex diplomatic circles as different interests complete for advantage in the new age of interstellar trade...Categorized as:
aliens first-contact invasion military space-fleet space-travel action-adventure book
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