Book picks similar to
Admiral's Oath by Glynn Stewart


science-fiction
sci-fi
space-opera
stewart-glynn

The Prince Awakens: Book 1 in the Prince of Britannia Saga


Fred Hughes - 2021
    That was always going to be complicated since he was a Prince of the Realm. Complicated turned into almost impossible when the Empress is attacked. What is a simple lieutenant supposed to do with his mother in a coma, a seemingly invincible enemy on the offensive, a darkness from the past stirring and his paranoid older brother trying to assassinate him. The lieutenant remembers his oath and with a former spy, a handful of Marines, his uncle and most importantly, his father, decides to defend the Empire from all enemies whether foreign or domestic.

Galaxy's Edge: Takeover: Season Two: Book One


Jason Anspach - 2020
     Goth Sullus and his empire have fallen. With the Legion and the rest of the galaxy watching from the still-smoldering galactic core, Carter, a former legionnaire turned private contractor, and Jack Bowie, a Navy spy with nowhere left to turn, sign up to work for an enterprising private contractor looking to make a statement on the planet Kublar. Plans are in motion dating back to the Savage Wars, and as the galaxy rushes to fill in the vacuum created by the fall of the Imperial Republic, the bodies are hitting the floor. But every plan has a reckoning… Takeover is the thrilling aftermath of the final, desperate execution of Article Nineteen and the looming rebirth of the Legion and the galaxy itself as Galaxy’s Edge: Season Two begins! Available now in Audio book format performed by Ray Porter!

Thunder & Lightning


Christopher G. Nuttall - 2018
    An alien race called the Oghaldzon has decided that mankind is dangerously insane… and must be forcibly taken under control. The invasion fleet’s technology is decades ahead of Earth’s best. They have more ships than the human fleets combined, and a seemingly-inexhaustible number of ground troops. And they’re not afraid to kill billions of people. Humanity is outnumbered, outgunned, and divided. But they have a few cards left to play – and they’re not going down without a fight.

The Irish Brigade: A Fallen Empire Novel


J.F. Holmes - 2020
    

Cherry Drop (Abner Fortis, ISMC Book 1)


P.A. Piatt - 2021
    When he makes his first combat drop, or cherry drop, he’s a know-nothing second lieutenant added to the mission roster as an afterthought. The Space Marines are tasked to support the Galactic Resource Conglomerate (GRC) while they test a revolution in military technology: Precision Crafted Soldiers (PCS). All the Space Marines have to do is kill bugs. Even when a tragic accident leaves Fortis in command, the mission is still an easy breather. When the Space Marines discover proof of a long-buried betrayal, though, friends become enemies, and their mission goes awry. Does Fortis have what it takes to lead the Space Marines to survival in the face of overwhelming odds?

War Without End


G.P. Hudson - 2017
    Throughout the galaxy, planetary systems seek independence and freedom. Everywhere there is war. Trying to maintain its grip, the Empire has become more ruthless, and reliant on mercenary armies. The powerful Zeta Corp fills this need with its advanced weapons, and legions of genetically engineered soldiers. These soldiers, while fiercely loyal, are nothing more than slaves. Danny is a Zeta Corp mercenary who has known nothing but war, and service to Zeta Corp in his short life. But when a routine mission ends in disaster, he finds himself questioning everything he believed in. Pitted against the Empire, and Zeta Corp, can he gain freedom for himself, his friends, and the galaxy?

Space Marine Ajax


Sean-Michael Argo - 2017
    This space borne hive, this extinction fleet, made no attempts to communicate and offered no mercy.Humanity has always been a deadly organism, and we would not so easily be made the prey. Unified against a common enemy, we fought back, meeting the swarm with soldiers upon every front.We were resplendent in our fury, and yet, despite the terrible slaughter we visited upon the enemy, world after world still fell beneath ravenous tooth and wicked claw. For every beast slain in the field, another was swiftly hatched to take its place and humanity was faced with a grim war of attrition.After a decade of bitter galactic conflict, it was all humanity could to do slow the advance of the swarm and with each passing year we came closer to extinction.The grinding cost of war mounted. The realization set in that without a radical shift in tactics and technology the forces of humanity would run out of soldiers before it ran out of bullets.In desperate response to the real threat of total annihilation, humanity created the Einherjar. Fearless new warriors with frightening new weapons who were sent to fight the wolves at the gate.

Gabriel's Journey


Steve Umstead - 2011
    Military science-fiction adventure at its best!---GABRIEL'S REDEMPTION, Book OneNorth American Federation Navy Commander Evan Gabriel was dishonorably discharged after losing his covert team on a far off world called Eden. Now, he’s being offered an opportunity to command a new team, on a new world, with a new mission, but the true motives behind the mission are unclear.From the decaying Caribbean to politically-charged South America, from the slums of Mars to a tiny colony on a planet six hundred light years from Earth, Gabriel's Redemption is a near-future military science fiction story of a personal journey seen from the perspective of a soldier who has lost everything; one who desperately needs to redeem himself not only in his government’s eyes, but also his own. Interstellar action and political intrigue mix with one-on-one battles on the surface of a frozen planet in this exciting tale of salvation.Approximately 66,000 words.GABRIEL’S RETURN, Book TwoOn the far-off icebound planet of Poliahu, North American Federation Navy Commander Evan Gabriel suffered the loss of several team members in order to free a native species and save his brother. Now he is being called away on a new mission by a friend in trouble, and by a name from his distant past. He and his surviving team must again travel across the galaxy to the planet where he lost his naval command, and his original team, so many years ago: Eden.Evan Gabriel must face three distinct threats on Eden: the well-armed terrorist group that has been raiding Eden City, the dangerous planet itself, and his own haunting memories of his past.Gabriel's Return continues the epic science fiction/adventure trilogy with characters new and old, devious political intrigue on the moon and Mars, and deadly jungle combat on Eden.Approximately 87,000 wordsGABRIEL’S REVENGE, Book ThreeA missile has no conscience. It is an inanimate steel object: cold, emotionless. But once ignited, it burns white hot inside, and cannot be shut off. Fired in combat, it has but one objective: the total destruction of its intended target. And it will only stop when its objective has been achieved, or it runs out of fuel.Not all missiles are made of steel.North American Federation Navy Commander Evan Gabriel thought it was over. Returning from a mission on the far-off world of Eden, he finds that Mars is in a state of political upheaval. Two major dome cities are now under the control of ambitious and ruthless men backed by the scheming South American Republic. Friends are in trouble, Renay Gesselli is missing, and the future of a world is in flux while rival governments bicker behind closed doors. From the ice-bound planet of Poliahu, to the dangerous jungle world of Eden, and back to his adopted home of Mars, Evan Gabriel has witnessed death follow him. Now, he's turning the tables, and no force would stand in his way.Approximately 80,000 wordsREVIEWS:“The action in this series rocks, complete with super-cool weapons and technology. Umstead takes a complex cast and gives them each a distinct personality that makes the team dynamic just great.” - L. Petersen“I am a huge fan of well-written science fiction, and the Evan Gabriel series hasn't disappointed... layered with dimension and feeling unlike quite a few other sci-fi titles out there.” - N. Holderby“Umstead has created what I can only describe as a Tom Clancy-esque world a few hundred years into the future.” - W.E. Linde

Shall Not Perish


Richard Tongue - 2018
    Her crew a patchwork of veterans near retirement and rookies too green for the rest of the fleet, her commanding officer passed-over twice for her first star. A place where careers go to die. Until, early one morning, she finds herself on the front lines of her third interstellar war, the only ship standing between victory and defeat. Caught in a strange, hostile universe, Old Abe and her crew must fight the battle of their lives, or see freedom and liberty extinguished throughout the galaxy forever...

Excalibur's Quest (Swordships Odyssey)


Dietmar Arthur Wehr - 2018
    Humanity is now at their mercy, but not all Space Force warships have been defeated. Wolfe Koenig’s light cruiser, Excalibur, is on a mission to acquire technology that just might enable the ragged remnants of the Fleet to snatch victory from the jaws of defeat—if he can find an alien race with that technology, if he can convince them to trade for it and if the technology can be exploited fast enough. Excalibur’s Quest is the story of that mission and the challenges, both alien and human, that Koenig faces. This is the second book in the action-packed military SF Swordships Odyssey series. Genre categories: space fleet, military SF, space opera, galactic empire, alien invasion, first contact, space exploration.

The Last Stryker


Alex Sheppard - 2017
    Least of all, peace. Sole heir to the richest House in the galaxy, Ramya Kiroff has a life anyone would kill for. Only to Ramya, it is a living nightmare. Her father Tyrsten has no use for a female heir, except as bait. When Ramya is handed a diktat--she must marry a stranger who will run the Kiroff business empire in her stead--she decides she has had enough. Ramya's plan to escape her trappings is flawless. Until she steps into the Endeavor--the one ship Trysten Kiroff is desperate to get his hands on . . . Former Captain of the Confederate Fleet, Terenze Milos is the hero of the Locusta-Vanga wars, said to have brought the galaxy back from the brink of extinction. Now he lives in obscurity, running a freight operation on the derelict ship, Endeavor. When Captain Milos recognizes the unmistakable signs of deadly Locustan technology in a salvaged fighter craft--the Stryker--he sounds a warning. But the Confederacy isn't listening . . . Caught between a corrupt Confederacy and an old enemy intent on eradicating life from the galaxy, the Endeavor and its crew find themselves on the run. Captain Milos knows, time is running out fast. And a young stowaway aboard the Endeavor with an unlikely bond with the Stryker may be the galaxy's last line of defense. A grizzled old captain with a mysterious past, a ragtag crew, and a stowaway with a secret--can this band of misfits save the galaxy from annihilation? The Last Stryker is the first book of the Dark Universe Series, a science fiction trilogy featuring non-stop action, unexpected plot twists, and captivating characters. If you like fast-paced adventure, thrilling new worlds, and epic storylines, then you'll love this page-turning space opera series from debut author Alex Sheppard. Pick up The Last Stryker to start reading this exciting series today!

Nullifier (Fire and Rust #6)


Anthony James - 2019
     The wreck of a Sekar battleship and the intel contained within a subsurface alien facility could affect the outcome of a war which has so far claimed billions of lives. However, while the Raggers are defeated, they are not destroyed, and they are unwilling to give up the prize. What starts as a hard fight to claim invaluable alien tech turns into something with far higher stakes. The crashed battleship is called Nullifier and its control entity promises many things. Captains Jake Griffin and Tanner Conway will soon find that this mysterious craft has a mission of its own. A mission that requires a replacement for its dead crew. From the ice storms of Glesia to a planet in the throes of cataclysmic violence, the Nullifier takes Griffin and Conway on a journey where they will learn the history of a long-dead alien race and find that ancient threats still exist. Overcoming this new challenge will bring rewards unimagined and a chance to hold back the Sekar tide for a little longer. Beating the odds has never seemed harder or more important for humanity’s survival… Nullifier is a fast-paced military sci-fi shooter filled with spaceships, guns, tech and warfare. It follows on from book 5 in the Fire and Rust Series: Refuge 9.

War World: Falkenberg's Regiment


John F. Carr - 2018
    Falkenberg was created by Jerry E. Pournelle and made his first appearance in “Peace With Honor” in Analog Science Fiction and Fact in 1972. That and other Falkenberg stories appeared in his fix-up novel, The Mercenary. Colonel Falkenberg and his 42nd Marine Regiment served as the last line of defense of the CoDominium and its many colonial words. This book continues the Falkenberg story, detailing his adventures and those of the 42nd CoDominium Marines on Haven (War World) and on Churchill, as Falkenberg and Admiral Lermontov struggle to keep the CoDominium from fracturing. On Haven the Colonel finds himself set between the Mahdi and his fanatical forces, on one hand, and Dover Minerals and the Bronson family, on the other hand. While on Churchill, Falkenberg is called upon to rectify the problems caused by the CoDominium Bureau of Relocations wholesale dumping of antagonistic populations on the hardscrabble world of Churchill, previously settled by British subjects in favor of the monarchy. Nor, does it help when the Brotherhood, a conspiracy of colonial CD military officers, gets involved providing weapons and money to the rebels.

Exploration Command


Doug Dandridge - 2014
    Short on every resource but the intelligence of their personnel, Exploration Command goes where no human has gone before, discovering new worlds, species and civilizations, pushing the boundaries of knowledge, and always on the lookout for new discoveries that could help the Empire in its struggle against the invader. In this volume are three novelettes about Exploration Command, the scientific part of the Fleet. In Retribution, a Command team finds a devastated alien civilization being aided by missionaries from the Empire. Or are they? In Timeless, an ancient derelict is found in a place where no ship should be. Does it hide the secrets to a technology the Empire has sought for over a thousand years? And in They Don't Care, alien species are being wiped out by a renegade race. Can a single two ship team stop them, or will more species go into the long night? For those readers of Exodus: Empires at War, these stories fill in some of the background of the Empire and add to the series. For newcomers, they are a great introduction to the series.

Scouts Out: Books One and Two


Danny Loomis - 2016
    He and his team battle to drive the enemy from star systems under protection of the Confederation. His courage and fighting abilities are tested to their utmost, as he rises through the ranks of the LRS and beyond. Small unit skirmishes build to full-scale combat on planet surfaces, and serve as a counterpoint to violent conflict in space.