Books like 'Once Upon A Stellar Oath'
Readers who enjoyed Once Upon A Stellar Oath by N.D. Shar & Natalie Debrabandere also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
sc-fi space action / adventure military, war & conflict lgbtq military romantic-love wlw female-mc grumpy-mc
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A Desolation Called Peace by Arkady Martine
Rated: 4.32 of 5 stars · 42 ratingsNow a USA Today bestseller! Publishers Weekly's Best Books of 2021Bookpage's Best Science Fiction & Fantasy of 2021 Goodreads Choice Awards Nominee for Best Science Fiction Book of 2021"[An] all around brilliant space opera, I absolutely love it... -
![Distant Horizon by J.N. Chaney, Terry Maggert]()
Distant Horizon by J.N. Chaney, Terry Maggert
Rated: 4.56 of 5 stars · 18 ratingsThe Universe is a bloody mess. Time to put on your cleaning gloves.During a routine arrest, Van discovers a stolen spacecraft, its importance far greater than it first appears. Fast, sleek, and beautiful, the ship is a cultural relic from Linulla’s people, and returning their property will set off a chain of events that reveals a new adversary... -
![Vorkosigan's Game: The Vor Game \ Borders of Infinity by Lois McMaster Bujold]()
Vorkosigan's Game: The Vor Game \ Borders of Infinity by Lois McMaster Bujold
Rated: 4.36 of 5 stars · 14 ratingsOmnibus of The Vor Game and the novella "Borders of Infinity"... -
![A Call to Insurrection by David Weber, Timothy Zahn]()
A Call to Insurrection by David Weber, Timothy Zahn
Rated: 4.50 of 5 stars · 8 ratingsYesterday, the Star Kingdom of Manticore was a small, unimportant interstellar backwater. A quiet little star nation, only recently recovered from the devastating blow of the Plague Years. More affluent than some, perhaps, but with little to attract trade or interstellar commerce, it had little need for a navy . . . and even less interest in paying for one.But Manticore has now become a target... -
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![Deep Black by Miles Cameron]()
Deep Black by Miles Cameron
Rated: 4.40 of 5 stars · 10 ratingsMarca Nbaro had always dreamed of serving aboard the Greatships, with their vast cargo holds and a crew that could fill a city.They are the lifeblood of human-occupied space, transporting an unimaginable volume - and value - of goods from City, the greatest human orbital, all the way to Tradepoint at the other, to trade for xenoglas with an unknowable alien species... -
![Uncompromising Honor by David Weber]()
Uncompromising Honor by David Weber
Rated: 4.32 of 5 stars · 31 ratingsUncompromising Courage. Uncompromising Vengeance. Uncompromising Honor. The Solarian League—for hundreds of years they have borne the banner of human civilization. But the bureaucratic Mandarins who rule today’s League are corrupt and looking for scapegoats. They’ve decided the upstart Star Kingdom of Manticore must be annihilated... -
![Spinward Fringe Broadcast 8: Renegades by Randolph Lalonde]()
Spinward Fringe Broadcast 8: Renegades by Randolph Lalonde
Rated: 4.33 of 5 stars · 12 ratingsIt has been months since the Siege of Port Rush. The Warlord, under the command of Jacob Valent, has been travelling to ports across the sector to gather intelligence, capturing ships and cargo as they go. Manpower and funds are still in short supply, but the Captain is winning the support of the British Alliance, and his crew suspects he has a long term plan that will lead to bigger prizes... -
![A Call to Vengeance by David Weber, Timothy Zahn]()
A Call to Vengeance by David Weber, Timothy Zahn
Rated: 4.29 of 5 stars · 14 ratingsAfter the disastrous attack on the Manticoran home system by forces unknown, the Royal Manticoran Navy stands on the brink of collapse... -
![De Oppresso Liber by Evan Currie]()
De Oppresso Liber by Evan Currie
Rated: 4.29 of 5 stars · 14 ratingsThe war may be over, but the fighting continues as SOLCOM learns of an excursion by the Ross'El against an unaffiliated pre-space civilization in the no man's land between Earth and the Alien Alliance. With always more questions than answers, SOLCOM dispatches a ship to quietly survey the situation and determine what, if any, course of action is best... -
![Open Arms by Evan Currie]()
Open Arms by Evan Currie
Rated: 4.29 of 5 stars · 14 ratingsWith the war officially over, and years of fighting weighing on her, Sorilla has officially put in her papers and called in every chit she's owed. It's time to hang up her power armor, lay down her rifle, and try to build something for herself rather than for other people. The War, however, is only over when the powers that be say it is... -
![A Stitch in Time by Andrew J. Robinson]()
A Stitch in Time by Andrew J. Robinson
Rated: 4.29 of 5 stars · 14 ratingsThe enigmatic Garak—Cardassian-in-exile on space station Deep Space Nine—refers to himself as just a simple tailor, but everyone knows that there's more to him than that... -
![The Valhalla Call by Evan Currie]()
The Valhalla Call by Evan Currie
Rated: 4.25 of 5 stars · 16 ratingsIn The Valhalla Call we bring the Hayden War Arc that began in On Silver Wings to its startling conclusion. Newly minted Lieutenant Sorilla Aida has a new mission and new allies, gear, and support as she is tasked with a job that could ensure that the human race stands a chance of reaching a technical parity with the mysterious alien alliance... -
![By Other Means by Evan Currie]()
By Other Means by Evan Currie
Rated: 4.25 of 5 stars · 16 ratingsThe Hayden War has ended and now SOLCOM and the Alliance are face to face in talks, but neither side has the slightest idea what happened in the ultimate battle of the war... -
![A Call to Arms by David Weber, Timothy Zahn]()
A Call to Arms by David Weber, Timothy Zahn
Rated: 4.25 of 5 stars · 16 ratingsLieutenant Travis Long of the Royal Manticoran Navy is the sort of person who likes an orderly universe. One where people follow the rules. Unfortunately he lives in the real universe. The good news is that Travis is one of those rare people who may like rules but has a talent for thinking outside them when everything starts coming apart... -
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![Rika Commander by M.D. Cooper]()
Rika Commander by M.D. Cooper
Rated: 4.50 of 5 stars · 6 ratingsRika returns to the Albany System, to defend it from Nietzschea once more... -
![Harbinger by Charles R. Case]()
Harbinger by Charles R. Case
Rated: 4.50 of 5 stars · 6 ratingsA dangerous alien race. A killer robot army. But who is the real enemy? Some secrets are too important to share with just anyone. Especially during wartime. Sara needs to find someone she can trust back at headquarters. They’ve been sent on a mission to get them out of the way. And now, things are looking bleak. They are fighting for their lives. Their starship is barely intact... -
![In Harm's Way by John Spearman]()
In Harm's Way by John Spearman
Rated: 4.43 of 5 stars · 7 ratingsThe continuing adventures of Captain Jonah Halberd, Royal Navy of the Interplanetary Commonwealth. Join Captain Halberd in the Commonwealth's fight against the Rodinan Federation. A thinker as well as a man of action, Halberd finds ways to improve his odds when he finds himself 'In Harm's Way...Categorized as:
military space-opera sci-fi space-fleet action-adventure violent-conflict space fiction -
![And What Goes Around by Mackey Chandler]()
And What Goes Around by Mackey Chandler
Rated: 4.38 of 5 stars · 8 ratingsThe 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... -
![New Canaan by M.D. Cooper]()
New Canaan by M.D. Cooper
Rated: 4.30 of 5 stars · 10 ratingsTanis Richards has spent half her life on the Intrepid, guiding the great colony ship, and its two million passengers, across hundreds of light-years. She has risked life, limb and those dearest to her to get this far. Now she’s within reach of her goal; the New Canaan System, and a normal, stable life. The kind she's only dreamed about... -
![April by Mackey Chandler]()
April by Mackey Chandler
Rated: 4.30 of 5 stars · 10 ratingsApril is an exceptional young lady and something of a snoop. She finds herself involved with intrigues that stretch her abilities after a chance run in with a spy. There is a terrible danger she and her friends and family will lose the only home she has ever known in orbit and be forced to live on the slum ball below. It's more than a almost teen can deal with... -
![The Second Rebel by Linden A. Lewis]()
The Second Rebel by Linden A. Lewis
Rated: 4.30 of 5 stars · 10 ratingsLinden A. Lewis returns with this next installment of The First Sister Trilogy, perfect for fans of Red Rising, The Handmaid’s Tale, and The Expanse.Astrid has reclaimed her name and her voice, and now seeks to bring down the Sisterhood from within... -
![Spinward Fringe Broadcast 9: Warpath by Randolph Lalonde]()
Spinward Fringe Broadcast 9: Warpath by Randolph Lalonde
Rated: 4.30 of 5 stars · 10 ratingsThe war is on! Conflict grips the Iron Head Nebula and the star system that Jake, Ayan, Minh-Chu and their loved ones call home. The Order of Eden, British Alliance and other organisations creeping in the shadows enter into an all-or-nothing conflict that will change the political shape of the galaxy for centuries while Freeground is forced to leave its home space in search of help and safety... -
![The Caphenon by Fletcher DeLancey]()
The Caphenon by Fletcher DeLancey
Rated: 4.48 of 5 stars · 14 ratingsOn a summer night like any other, an emergency call sounds in the quarters of Andira Tal, Lancer of Alsea. The news is shocking: not only is there other intelligent life in the universe, but it’s landing on the planet right now.Tal leads the first responding team and ends up rescuing aliens who have a frightening story to tell... -
![The Privilege of Peace by Tanya Huff]()
The Privilege of Peace by Tanya Huff
Rated: 4.25 of 5 stars · 12 ratingsFormer space marine Torin Kerr returns for one final adventure to save the Confederation in the last book in the military science fiction Peacekeeper trilogy.Warden Torin Kerr has put her past behind her and built a life away from the war and everything that meant. From the good, from the bad. From the heroics, from the betrayal... -
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![Destiny Lost by M.D. Cooper]()
Destiny Lost by M.D. Cooper
Rated: 4.25 of 5 stars · 12 ratingsSera leads a simple life. A little smuggling, some drinking contests, and captaining her star freighter, Sabrina. But when she picks up a mysterious shipping container on Coburn Station, things begin to go wrong. She finds herself at odds with The Mark, a dangerous pirate organization that wants the cargo on her ship... -
![Valkyrie Rising by Evan Currie]()
Valkyrie Rising by Evan Currie
Rated: 4.19 of 5 stars · 16 ratingsTwo 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... -
![Wizard by John Varley]()
Wizard by John Varley
Rated: 4.15 of 5 stars · 20 ratingsISBN moved from less recent editionOne of the greatest science fiction epics ever written, John Varley's Titan, Wizard, and Demon comprise a groundbreaking trilogy that will live forever. Human explorers have entered the sprawling mind of Gaea. Now they must fight her will. For she is much too powerful...and definitely insane.. -
![Genesis by Charles R. Case]()
Genesis by Charles R. Case
Rated: 4.33 of 5 stars · 6 ratingsA cutting-edge starship and a pint-sized black cat; these are the weapons of a War Mage. Twins, Sara and Cora Sonders, are newly minted Captains in the United Human Confederation’s Fleet. But their first assignment might turn out to be their last. Thirty years ago, the Elif came from the stars. Their ships filling our skies. Unlike all the movies had taught us, they really did come in peace... -
![Dreadnough by Charles R. Case]()
Dreadnough by Charles R. Case
Rated: 4.33 of 5 stars · 6 ratingsThere is something to be said about using a bigger bat The galaxy is getting a little crowded, especially when everyone is fighting. Sometimes the wrong people get into power for all the wrong reasons. Sara is a power that can not be stopped... She will make herself known to any who are determined to snuff out her people, and they will know the wrath of a War Mage... -
![Imperial Twilight by Eric Thomson]()
Imperial Twilight by Eric Thomson
Rated: 4.33 of 5 stars · 6 ratingsThe most powerful empire in human history is rushing headlong toward destruction, ending our species' supremacy in the known galaxy.Two men with widely divergent visions are on a mission to save civilization in at least one sector, far from the imperial capital where a demented ruler holds sway... -
![Planetfall by Eric Warren]()
Planetfall by Eric Warren
Rated: 4.33 of 5 stars · 6 ratingsStranded.The crew of the USCS Tempest has faced many hardships, but none so dire as crashing on a planet with no way to contact their ship. Now with no power, no resources and no idea how to get back, they’ll have to find a way to survive on this strange, untamed world.But not all is as it seems... -
![Trident Fury by Richard Turner]()
Trident Fury by Richard Turner
Rated: 4.33 of 5 stars · 6 ratingsCaptain Michael Sheridan and Master Sergeant Alan Cole are back. This time the stakes couldn't be higher. When word of a brutal Kurgan prison planet reaches Earth, the men and women of the Sixth Fleet are sent into action. From a smuggler's hideout, to a prehistoric planet to a deadly fight with the dreaded Kurgan Imperial Guard, the struggle to survive continues... -
![Karadon by S.J. MacDonald]()
Karadon by S.J. MacDonald
Rated: 4.33 of 5 stars · 6 ratingsSkipper Alex von Strada has a new ship and a new mission. His task is to clean up the infamous deep space station ISiS Karadon. ISiS Corps Director Belassa Torres is determined to defend the station’s independence. Caught between them, manager Chokran Dayfield will find his sanity and even his life on the edge... -
![He Who Dares: Book Two by Rob Buckman]()
He Who Dares: Book Two by Rob Buckman
Rated: 4.33 of 5 stars · 6 ratingsFor Mike Gray, his life continues to be series of mysteries and unanswered question. Even the man who raised him, his paternal grandfather, was a question mark. Beyond the love, understanding, and nurturing lay the unanswered question of why a disgraced ex-Royal Naval Admiral would pulled himself out of a bottle and take upon himself to bring a one year old child home as raise him as his own... -
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![Infinity's End by Eric Warren]()
Infinity's End by Eric Warren
Rated: 4.33 of 5 stars · 6 ratingsLet the End...Try the Man.Battle lines have been drawn, and forces have been gathered. But are Cas, Evie and the rest of the crew of the USCS Tempest ready to engage the deadliest enemy they've ever had to face? The Athru came into Coalition space, wiped out humanity and disassembled the once-great galactic empire piece by piece... -
![Reprieve by C.R. Daems]()
Reprieve by C.R. Daems
Rated: 4.33 of 5 stars · 6 ratingsYou have glioblastoma, an incurable brain cancer, and have less than a month to live...Categorized as:
military space-opera sci-fi fiction war action-adventure space-fleet violent-conflict -
![Zero Day Threat by R.M. Olson]()
Zero Day Threat by R.M. Olson
Rated: 4.33 of 5 stars · 6 ratingsFour ex-convicts. One charismatic mastermind. And the most dangerous heist the System has ever seen.Jez is a damn good pilot, and she’s always worked alone. Until she got picked up for smuggling, that is.Now she’s lost her ship, lost her job, lost her reputation, and is on the run from the law... -
![Space Murder by N.L. Haverstock, Nikki Haverstock]()
Space Murder by N.L. Haverstock, Nikki Haverstock
Rated: 4.33 of 5 stars · 6 ratingsFor everything there is a season…Once the star student of her training class, Captain Liz Laika is now an outcast, a casualty of family scandal. Now stuck in the worst post in the Fleet, she should keep her head down. But when a Cerulean passenger is found decapitated, and Liz is framed for the murder, she has no choice but to fight for her life... -
![Bound by Honor by Glynn Stewart, Terry Mixon]()
Bound by Honor by Glynn Stewart, Terry Mixon
Rated: 4.41 of 5 stars · 13 ratingsAn enemy of newfound strengthA friend gone missing in the nightA threat that can be ignored no moreBrad Madrid, Commodore of the Vikings Mercenary Company, has once again been drawn into the war against the resurgent Cadre. Called into action in battles across the Solar System, from the fogs of Venus to the ice fields of Ceres, he faces deadly enemies at every turn... -
![Victory's Bright Dawn by Eric Thomson]()
Victory's Bright Dawn by Eric Thomson
Rated: 4.25 of 5 stars · 8 ratingsCaptain Siobhan Dunmoore wanted to believe the long war against the invading Shrehari Empire had finally banished the ghosts of her past. But when her ship Iolanthe, a heavily armed man-of-war masked as a bulk freighter, finds itself in need of replenishment after a long patrol spent stalking human and alien foes, she is confronted with events eerily reminiscent of a past she thought buried... -
![Flight of Freedom by Jeffrey Burger]()
Flight of Freedom by Jeffrey Burger
Rated: 4.25 of 5 stars · 8 ratings"All that is necessary for the triumph of evil is that good men do nothing." Edmond Burke...The adventure continues - with one major difference: Jack Steele's Freedom is no longer the wounded duck she once was. They leave UFW Blackmount Station repaired and retooled, with a complete crew, fully armed and resupplied, ready to hunt... -
![Conviction by Glynn Stewart]()
Conviction by Glynn Stewart
Rated: 4.26 of 5 stars · 21 ratingsA starfighter squadron driven to desertionHunted by friends and enemies alikeWith one final hope for a new beginningThe last reward Kira Demirci expected for heroism in a time of war was to spend the rest of her life dodging assassins—but when her government betrays her as part of their surrender, she and her comrades flee the star system of Apollo to the edge of civilized space...Categorized as:
female-mc military space-opera action-adventure audiobook book fiction galactic-empire -
![The Silent Warrior by L.E. Modesitt Jr.]()
The Silent Warrior by L.E. Modesitt Jr.
Rated: 4.22 of 5 stars · 9 ratingsThousands of years in the future, Earth is a desolate ruin. The first human ship to return in millennia discovers an abandoned wasteland inhabited only by a few degenerate or mutated human outcasts... -
![Rika Conqueror by M.D. Cooper]()
Rika Conqueror by M.D. Cooper
Rated: 4.63 of 5 stars · 8 ratingsWith Iberia behind them, the Marauders are united. Now Rika looks toward the center of the former Genevian Alliance... -
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![Rika Unleashed by M.D. Cooper]()
Rika Unleashed by M.D. Cooper
Rated: 4.63 of 5 stars · 8 ratingsRika's date with destiny draws nigh... -
![Rika Infiltrator by M.D. Cooper]()
Rika Infiltrator by M.D. Cooper
Rated: 4.63 of 5 stars · 8 ratingsRika's Marauders continue their inexorable advance on the Nietzschean Empire... -
![I Was Legion by Evan Currie]()
I Was Legion by Evan Currie
Rated: 4.20 of 5 stars · 10 ratingsEarth is not the cradle of humanity. It is the Throne.Almost four hundred years the Terran Imperium has languished, an Empire in name only. The young colonies exploded out of the Diaspora Era, supplanting the homeworld in importance as they left a broken world in their wake. Earth's people, guided by the Conwin line, have clawed and climbed from the darkness left the night the lights went out... -
![Star Wars: The Rising Storm by Cavan Scott]()
Star Wars: The Rising Storm by Cavan Scott
Rated: 4.19 of 5 stars · 29 ratingsThe heroes of the High Republic era return to face a shattered peace and a fearsome foe, following the dramatic events of Light of the Jedi.In the wake of the hyperspace disaster and the heroism of the Jedi, the Republic continues to grow, bringing more worlds together under a single unified banner... -
![Chaos Vector by Megan E. O'Keefe]()
Chaos Vector by Megan E. O'Keefe
Rated: 4.17 of 5 stars · 12 ratingsDazzling 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... -
![Victory's Price by Alexander Freed]()
Victory's Price by Alexander Freed
Rated: 4.14 of 5 stars · 14 ratingsIn the wake of Yrica Quell’s shocking decision—and one of the fiercest battles of their lives—the remnants of Alphabet Squadron seek answers and closure across a galaxy whose old war scars are threatening to reopen.Soran Keize has returned to the tip of Shadow Wing’s spear...
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