Books like 'Double Down'
Readers who enjoyed Double Down by M.R. Forbes also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
futuristic sc-fi space military, war & conflict aliens shapeshifters dystopia space-opera first-contact space-fleet
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Revolution by Joshua Dalzelle
Rated: 4.58 of 5 stars · 26 ratingsFor thousands of years the ConFed has been the most powerful force in the quadrant. It is the umbrella under which hundreds of planets and trillions of beings live in relative peace ... despite the corruption and waste, it's a system that most accept as preferable to the chaos that would ensue in its absence...Categorized as:
aliens first-contact galactic-empire military soldiers space-fleet space-opera action-adventure -
![Never Surrender by Michael Anderle]()
Never Surrender by Michael Anderle
Rated: 4.54 of 5 stars · 27 ratingsBethany Anne and those in the Etheric Empire have conquered the Aliens who would conquer Earth.However, there are a few that do not appreciate the new rules. Dealing with insurrectionists down on the planet, or with a large military rebellion coming from another system, Bethany Anne and team are ready and willing to give everyone a piece of their mind...Categorized as:
aliens first-contact galactic-empire invasion military shapeshifters space-opera action-adventure -
![A Grimm Sacrifice by Jeffery H. Haskell]()
A Grimm Sacrifice by Jeffery H. Haskell
Rated: 4.50 of 5 stars · 14 ratingsIn order to survive, Interceptor must change the rules.The Consortium is in real trouble. Caliphate Naval forces have stepped up their raids on the border planets and are taking people by the thousands. They can defend the wormhole, or they can defend their planets, not both...Categorized as:
space-opera military aliens invasion galactic-empire soldiers first-contact space-fleet -
![Life Goes On by Michael Anderle]()
Life Goes On by Michael Anderle
Rated: 4.54 of 5 stars · 24 ratingsIt is finished... Sweat dripping off her brow as the threads started long ago start to fuse together. It’s time to make plans, hide the truth, and get the HELL off her throne.But, how to accomplish creating a Federation, when those coming together want to gut her Empire?Anyone who understands the Queen Bitch, knows she won't accept that condition without a fight...Categorized as:
aliens first-contact galactic-empire invasion military shapeshifters space-opera action-adventure -
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![Sued For Peace by Michael Anderle]()
Sued For Peace by Michael Anderle
Rated: 4.49 of 5 stars · 27 ratingsGreed and Fear, two emotions that rule both individuals...and Countries. Now, China has decided that they will do whatever it takes to acquire TQB technology. There was a glaring flaw in their plan. When they kill an unborn little baby in a raid, the Queen Bitch is Released. Now, China has two options...Kill Bethany Anne, or Sue For Peace...Categorized as:
aliens first-contact galactic-empire invasion military shapeshifters space-opera action-adventure -
![The Scientist, the Rat, and the Assassin by Sara King]()
The Scientist, the Rat, and the Assassin by Sara King
Rated: 4.50 of 5 stars · 12 ratingsThis is what happens when, in the chaos of an alien apocalypse where the all-powerful galactic empire of Congress has laid the smackdown on Earth for breaking its universal laws on genetic experimentation, the world's smartest human (sort of) swears to obey the galaxy's greatest assassin (definitely) on Wednesdays through Mondays, if she will give him Tuesdays in turn...Categorized as:
aliens dystopia first-contact galactic-empire invasion military space-opera action-adventure -
![The Human Factor by Joshua Dalzelle]()
The Human Factor by Joshua Dalzelle
Rated: 4.49 of 5 stars · 26 ratingsCaptain Jason Burke is a man apart, and not just because he's the only of his kind for thousands of lightyears in any direction. The changes to his body and to his genetic code have made him faster, stronger, more able to survive in his dangerous occupation ... but they've also ensured that he'll never truly fit in with others of his species...Categorized as:
aliens first-contact galactic-empire military soldiers space-fleet space-opera action-adventure -
![The Legend of ZERO: The Scientist, the Rat, and the Assassin by Sara King]()
The Legend of ZERO: The Scientist, the Rat, and the Assassin by Sara King
Rated: 4.57 of 5 stars · 21 ratingsThis is what happens when, in the chaos of an alien apocalypse where the all-powerful galactic empire of Congress has laid the smackdown on Earth for breaking its universal laws on genetic experimentation, the world's smartest human (sort of) swears to obey the galaxy's greatest assassin (definitely) on Wednesdays through Mondays, if she will give him Tuesdays in turn...Categorized as:
aliens dystopia first-contact galactic-empire invasion military space-opera action-adventure -
![Ahead Full by Michael Anderle]()
Ahead Full by Michael Anderle
Rated: 4.53 of 5 stars · 23 ratingsThe Kurtherian's which rule the Leath have made a fatal mistake. Their prime intelligence officer finds what they have done in his past.Other people have made moves against the Queen Bitch's people, and she sends Baba Yaga after them...Categorized as:
aliens first-contact galactic-empire invasion military shapeshifters space-opera action-adventure -
![Legends Never Die by Joshua Dalzelle]()
Legends Never Die by Joshua Dalzelle
Rated: 4.52 of 5 stars · 23 ratingsJason Burke is a broken man. The loss of his friend and crewmate on an ill-fated mission to a Pillar World has left him in a downward spiral of rage and self-destruction...Categorized as:
aliens first-contact galactic-empire military soldiers space-fleet space-opera action-adventure -
![Fires of Oblivion by Anthony James]()
Fires of Oblivion by Anthony James
Rated: 4.50 of 5 stars · 10 ratingsCaptain John Duggan rots in his cell, facing execution at the hands of his captors. Having discovered the secret which the Ghasts wished to remain hidden, he is left powerless to find answers to the questions which will determine the future of the Confederation. Elsewhere in the Garon sector, the Dreamers have been putting their own terrible plans into action... -
![Nightfall by Jay Allan]()
Nightfall by Jay Allan
Rated: 4.42 of 5 stars · 12 ratingsNight is falling. The unstoppable Hegemony invasion has reached the very heart of the Confederation. Battle after desperate battle has been fought, and each time, the Confeds have been pushed back, columns of battered and blasted ship retreating from system to system. Now, they prepare to grimly defend the capital world of Megara, the very center of the Confederation...Categorized as:
aliens first-contact galactic-empire invasion military soldiers space-fleet space-opera -
![Odysseus Ascendant by Evan Currie]()
Odysseus Ascendant by Evan Currie
Rated: 4.41 of 5 stars · 27 ratingsA mysterious entity may be the key to a starship’s survival—or a terrifying new threat—as the Odyssey One series continues… The Empire has set its sights on its next target: human Terrans. As effective allies of the Priminae, the denizens of Earth have proven themselves enemies to the Empire, and now the Imperial forces know more about the Terran home world than ever before...Categorized as:
aliens first-contact invasion military soldiers space-fleet space-opera action-adventure -
![Redemption by Joshua Dalzelle]()
Redemption by Joshua Dalzelle
Rated: 4.41 of 5 stars · 27 ratingsThere is a fine line between right and wrong, good and evil. For years Jason Burke has straddled that line as best he can, always convinced that despite the violence carried out by him and his team they were firmly on the right side of that line. But as he reflects on his time with Omega Force, he begins to have his doubts...Categorized as:
aliens first-contact galactic-empire military soldiers space-fleet space-opera action-adventure -
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![Blockade Runner by Jamie McFarlane]()
Blockade Runner by Jamie McFarlane
Rated: 4.49 of 5 stars · 21 ratingsTrapped in a far-off galaxy, Liam Hoffen receives news that a massive Kroerak fleet has found its way to Earth. Knowing an invasion is imminent stuns our explorers, but there’s nothing they can do when they discover the interplanetary Trans Loc system has been shut down to stem the tide of invading bugs... -
![Cauldron of Fire by Jay Allan]()
Cauldron of Fire by Jay Allan
Rated: 4.36 of 5 stars · 14 ratingsA Deadly Fight to the Finish… The warrior culture of the Alliance has fragmented, and comrade fights comrade, brother kills brother. The Red Alliance forces, backed by the Union and its propaganda machine, have the advantage in numbers and position, and they are pushing forward, driving relentlessly toward the final attack, the one that will destroy their enemies...Categorized as:
aliens first-contact galactic-empire invasion military soldiers space-fleet space-opera -
![Dauntless by Jay Allan]()
Dauntless by Jay Allan
Rated: 4.36 of 5 stars · 14 ratingsThe pulsar…an ancient weapon of unimaginable power, one that threatens the Confederation with total destruction. The Union is preparing for the final invasion, one that cannot fail with the great artifact at the head of their fleet. The clock is ticking quickly toward midnight. There is a chance to avoid annihilation, a small one...Categorized as:
aliens first-contact galactic-empire invasion military soldiers space-fleet space-opera -
![Corsair Menace by Jamie McFarlane]()
Corsair Menace by Jamie McFarlane
Rated: 4.48 of 5 stars · 21 ratingsDeep in debt and stranded, a suicide mission may be this crew’s only hope… Liam Hoffen thought saving the world would cut him and his friends some slack. Instead, they’re bankrupt, shipwrecked, and fugitives on a backwater planet. So much for gratitude… But, after discovering an ancient Kroerak ship, Liam sees an opportunity to locate the home world of the vicious alien species...Categorized as:
aliens first-contact military soldiers space-fleet space-opera action-adventure adult -
![Secret of the Phoenix by Joshua Dalzelle]()
Secret of the Phoenix by Joshua Dalzelle
Rated: 4.40 of 5 stars · 26 ratingsCaptain Jason Burke has begun to suspect that the random attacks on his ship and crew over the last couple of years may not be so random after all. Evidence is mounting that there is something on the Phoenix ... something that powerful factions will stop at nothing to get their hands on...Categorized as:
aliens first-contact military soldiers space-fleet space-opera action-adventure adult -
![Give No Quarter by Jamie McFarlane]()
Give No Quarter by Jamie McFarlane
Rated: 4.46 of 5 stars · 21 ratingsAlternate cover for ASIN B01FQ57I7G can be found here: Give No Quarter Branded criminals and on the run from the most powerful corporation in the known universe, Liam Hoffen and the crew of Hotspur have a simple choice to make...Categorized as:
aliens first-contact invasion military soldiers space-fleet space-opera action-adventure -
![Madame Guillotine by Jason Anspach, Nick Cole]()
Madame Guillotine by Jason Anspach, Nick Cole
Rated: 4.50 of 5 stars · 8 ratingsLeave no man behind. On Detron, a simmering protest boils over and turns deadly when militants hiding among the demonstrators deliberately shoot down a group of legionnaires, executing one survivor and taking two for ransom. The only Republic asset the captured leejes can rely on is a lone marine sniper who defies orders in a desperate attempt to save them... -
![Imperial Recruit by Terry Mixon]()
Imperial Recruit by Terry Mixon
Rated: 4.50 of 5 stars · 8 ratingsAndrea Tolliver—a genetically designed human from the Singularity—has finally earned a spot in the Imperial Marines. If she makes it through training, she’ll earn citizenship.If not—well, best not to think about that.With ruthless enemies willing to do anything to stop her, she’ll need all the help she can get to survive... -
![Spinward Fringe Broadcast 11: Revenge by Randolph Lalonde]()
Spinward Fringe Broadcast 11: Revenge by Randolph Lalonde
Rated: 4.50 of 5 stars · 8 ratingsAlice'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... -
![The Ceph Sector by Jenny Schwartz]()
The Ceph Sector by Jenny Schwartz
Rated: 4.50 of 5 stars · 8 ratingsThe legendary Ceph have been in stasis for forty two millennia. In a century, they’ll wake. History remembers them as an unstoppable force, employing a mysterious power to decimate sentient life on the planets they attacked. Jaya’s first mission as a new Shaman Justice is to lead an expedition into the perilous Ceph Sector...Categorized as:
aliens first-contact galactic-empire invasion military shapeshifters soldiers space-fleet -
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![Return of the Archon by Joshua Dalzelle]()
Return of the Archon by Joshua Dalzelle
Rated: 4.36 of 5 stars · 27 ratingsListening length: 9 hoursEach member of Omega Force carries his own baggage. Most of them are running from their pasts or simply trying to forget them. One member of the small mercenary crew is not who he claims to be, however. When his former life collides with his current one, the team is drawn into a conflict that could have profound consequences for the future of an entire species...Categorized as:
aliens first-contact military soldiers space-fleet space-opera action-adventure adult -
![Zero Recall by Sara King]()
Zero Recall by Sara King
Rated: 4.33 of 5 stars · 30 ratingsIt's been 53 turns after the legendary Commander Zero graduated as a Congie warrior. Joe, now a battle hardened veteran, has spent his life surviving wars he had no right to survive. Yet his real test is coming: New forces are conspiring to start a great war like the universe has never seen, one that would rip apart the very fabric of Congress...Categorized as:
aliens dystopia first-contact galactic-empire invasion military space-fleet space-opera -
![Bane of Worlds by Anthony James]()
Bane of Worlds by Anthony James
Rated: 4.40 of 5 stars · 10 ratingsFollowing his successful mission to recover the missing warship ESS Crimson, Captain John Duggan finds himself unredeemed in the eyes of his superiors. His duties resume and this time he’s given something easy - escort a cargo ship to a distant planet and bring it home safely. But war is never so predictable and a straightforward mission becomes something much more important... -
![Excalibur Lost: a Space Opera Novella by Glynn Stewart]()
Excalibur Lost: a Space Opera Novella by Glynn Stewart
Rated: 4.40 of 5 stars · 10 ratingsA broken speciesA broken manA lost legend…Only dreams and stories remain of the worlds humanity once called home, but scattered refugees live in the corners of the empire of their conquerors, the Sacred Council of Races...Categorized as:
aliens first-contact galactic-empire invasion military space-fleet space-opera action-adventure -
![Vigilante: Age of Expansion by Natalie Grey, Michael Anderle]()
Vigilante: Age of Expansion by Natalie Grey, Michael Anderle
Rated: 4.40 of 5 stars · 10 ratingsOne man leaves the life of a lawman behind him and works to clean up a new area in space. On the planet now known as High Tortuga, the mine workers are far too close to being slaves so the ruler of the planet shut them down. Except for the mine owned by Venfirdri Lan. He's taken his mine off the grid and decided to keep everything running. With no need to pay the workers, profits should be good...Categorized as:
aliens first-contact galactic-empire invasion shapeshifters space-opera action-adventure adult -
![Unforgiven by M.R. Forbes]()
Unforgiven by M.R. Forbes
Rated: 4.33 of 5 stars · 12 ratingsSheriff Hayden Duke was born on the starship Pilgrim, like his father, and his father before him. He’s got a long way to go before he can rest. How can he when the entire world is under siege? By demonic aliens. By a brutal thug who calls himself King. By an unknown and powerful threat that may be responsible for the end of humankind. The road may be long. The odds may be bad... -
![Earth Unrelenting by M.R. Forbes]()
Earth Unrelenting by M.R. Forbes
Rated: 4.33 of 5 stars · 12 ratingsA fugitive captured. A hero forsaken. A secret revealed. It wasn’t supposed to be this way. Three days. That’s what they promised. But on Earth the danger is unrelenting, and promises are hard to keep. Now Sheriff Duke is the one on the run, chased by an unexpected enemy eager to finish what they started. An enemy with an agenda that begins with killing him but ends with something worse... -
![Earth Unknown by M.R. Forbes]()
Earth Unknown by M.R. Forbes
Rated: 4.29 of 5 stars · 14 ratingsA terrible discovery.A secret that could destroy human civilization.A desperate escape to the most dangerous planet in the universe... Earth.Two hundred years ago, a fleet of colony ships left Earth and started a settlement on Proxima Centauri...Centurion Space Force pilot Nathan Stacker didn't expect to return home to find his wife dead...Categorized as:
aliens dystopia first-contact galactic-empire invasion military soldiers space-opera -
![Call to Arms by Jay Allan]()
Call to Arms by Jay Allan
Rated: 4.29 of 5 stars · 14 ratingsCall to Arms: Blood on the Stars II War. The word spreads throughout the Confederation…the long-expected Union invasion has come. The enemy is strong, their fleets larger and more powerful than intelligence reports had predicted. They have broken through the forward defenses, sent the Confederation’s proud fleets into an ignominious retreat...Categorized as:
aliens first-contact galactic-empire invasion military soldiers space-fleet space-opera -
![The White Fleet by Jay Allan, Jeffrey Kafer]()
The White Fleet by Jay Allan, Jeffrey Kafer
Rated: 4.29 of 5 stars · 14 ratingsThe war is over, but the struggle continues. Tyler Barron and his spacers have set out into the unknown, deep into the Badlands, seeking to discover the empire's old tech and the secrets of its tortured history before Gaston Villieneuve and the resurgent Union can beat them to it. The White Fleet is a vast force, powerful, and crewed by the toughest veterans from the war...Categorized as:
aliens first-contact galactic-empire invasion military soldiers space-fleet space-opera -
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![Fury of the Bold by Jamie McFarlane]()
Fury of the Bold by Jamie McFarlane
Rated: 4.52 of 5 stars · 15 ratingsA looming alien horde. A buried alien weapon. One last chance to save humanity. Liam Hoffen and his crew may have squashed a few alien bugs, but they’re nowhere near ready for the coming swarm. Left for dead on a backwater planet, Liam must crawl through ancient alien ruins in search of an advanced weapon... -
![Confederation by Michael R. Hicks]()
Confederation by Michael R. Hicks
Rated: 4.25 of 5 stars · 16 ratingsIn the second book of the In Her Name science fiction & fantasy series, Reza Gard has been banished from the Kreelan Empire and is once again a stranger in a strange land as he returns to the human Confederation. Befriended by a marooned Confederation naval officer leading a desperate fight against the Kreelans on a distant colony world, she reunites Reza with Nicole Carré...Categorized as:
aliens dystopia first-contact galactic-empire invasion military space-opera action-adventure -
![The Enemy Within by Joshua Dalzelle]()
The Enemy Within by Joshua Dalzelle
Rated: 4.32 of 5 stars · 27 ratingsThe quadrant is burning. Violent, deadly uprisings are breaking out, seemingly at random, all across the Confederation’s sphere of influence. The response by the powerful Confederation Fleet has been swift and decisive, but for every planet they restore order to, another erupts into chaos...Categorized as:
aliens first-contact military soldiers space-fleet space-opera action-adventure adult -
![Homeworld by Evan Currie]()
Homeworld by Evan Currie
Rated: 4.29 of 5 stars · 30 ratingsWar comes home to the Sol system when the Drasin track a human ship back to Earth, with devastating consequences. Facing massive force of invading alien ships wielding terrible power, the crew of the NAC spacecraft, their allies, and the people of Earth must mount a desperate effort to stop them... -
![Zero's Return by Sara King]()
Zero's Return by Sara King
Rated: 4.31 of 5 stars · 27 ratingsTHE AMAZING NEW VOLUME IN THE #1 BESTSELLING LEGEND OF ZERO SERIES!In this apocalyptic addition to the #1 Bestselling Legend of ZERO series, the PlanOps Prime veteran, universal hero, and living legend Joe Dobbs has become an icon of heroism to the Congressional citizenry—but his real adventure is only just beginning...Categorized as:
aliens dystopia first-contact galactic-empire invasion military space-fleet space-opera -
![Endure by M.R. Forbes]()
Endure by M.R. Forbes
Rated: 4.50 of 5 stars · 6 ratingsThe journey of the starship Pioneer continues in the fourth thrilling installment of the Forgotten Starship series.The ship is in dire straits, deep behind enemy lines and on the verge of capture. While Tyson fights to prepare a defense, other forces work to ensure his ultimate failure as they seek to claim one of Pioneer’s few remaining secrets... -
![Evolve by M.R. Forbes]()
Evolve by M.R. Forbes
Rated: 4.50 of 5 stars · 6 ratingsSeries Finale!The starship Pioneer’s voyage is coming to an end, and it won’t be like anything the passengers or crew could have imagined.If any of them survive to see it.Pioneer needs to reach the Forge, but the Forge is surrounded by the enemy’s massive fleet, which is preparing to launch an assault that could leave the station in ruins...Categorized as:
aliens dystopia first-contact galactic-empire invasion military space-fleet space-opera -
![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...Categorized as:
aliens first-contact galactic-empire invasion military soldiers space-fleet space-opera -
![Ruins of Empire by Jay Allan]()
Ruins of Empire by Jay Allan
Rated: 4.34 of 5 stars · 23 ratingsJay Allan's Blood on the Stars... War rages between the Confederation and the Union. Shattered fleets watch each other warily across a war torn frontier. Both sides are licking their wounds, gathering strength to continue the fight...Categorized as:
aliens first-contact galactic-empire invasion military soldiers space-fleet space-opera -
![Damnation by M.R. Forbes]()
Damnation by M.R. Forbes
Rated: 4.69 of 5 stars · 10 ratingsThe enemy is everywhere. Our existence hangs by a thread.On Earth we’re dying - the ships have landed.On Proxima we’re ignorant - the sabotage nearly complete.Our strongholds are routed.Our defenses crippled.Our wills are broken.Our hope is gone...… or is it?Three heroes.Two battlefronts.One desperate chance for victory...Categorized as:
aliens dystopia first-contact galactic-empire invasion military soldiers space-opera -
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![Pursuit of the Bold by Jamie McFarlane]()
Pursuit of the Bold by Jamie McFarlane
Rated: 4.51 of 5 stars · 14 ratingsA world-shattering invasion. A long-dead rumor. A death-defying risk to save humanity. If the Kroerak Empire had a soft spot, Liam Hoffen would have found it by now. After years of fighting the blasted bug invaders, he’s all but thrown in the towel. To make matters worse, intercepted enemy plans show the empire’s next attack could wipe them off the map... -
![Emerge by M.R. Forbes]()
Emerge by M.R. Forbes
Rated: 4.38 of 5 stars · 8 ratingsAfter 100 years crossing the expanse, the generation starship Pioneer is nearly halfway to her destination. The horrors of her first few days in space have been erased by time and forgotten by the residents of the city nestled inside.But all good things must come to an end.Deputy Niko Nori finds that out the hard way...Categorized as:
aliens dystopia first-contact galactic-empire invasion military soldiers space-opera -
![Lyel by Ava Ross]()
Lyel by Ava Ross
Rated: 4.38 of 5 stars · 8 ratingsAn alien warrior seeking redemption meets a captured Earth woman being treated as a pet. Will their love survive in a hostile world?Kidnapped by four-armed, blue skinned aliens, Isabelle "Isi" is sold to the head of the Al'kieern kidnapping operation. Isi has accepted she'll live and die as a songbird pet to the queen. If nothing else, performing for the Al'kieern beats being sold as a breeder... -
![Triple Threat by M.R. Forbes]()
Triple Threat by M.R. Forbes
Rated: 4.38 of 5 stars · 8 ratingsHayley Cage never expected to find herself on the other side of the galaxy, as a healer on a team of rough and tough mercenaries hunting Satan's secret army. But then, life doesn't always go as planned...Categorized as:
aliens dystopia first-contact galactic-empire invasion military shapeshifters soldiers -
![Evasion (Scattered Stars: Evasion Book 1) by Glynn Stewart]()
Evasion (Scattered Stars: Evasion Book 1) by Glynn Stewart
Rated: 4.38 of 5 stars · 8 ratingsA captain on the run from the horrors of his pastA girl on the run from the trap of her presentA ship that will bring them togetherCaptain Evridiki “EB” Bardacki was once a nova fighter pilot for a nation he truly believed in. Betrayal and failure sent him into exile and flight...Categorized as:
galactic-empire military soldiers space-fleet space-opera action-adventure adult book -
![Ashes of War by Kevin O. McLaughlin]()
Ashes of War by Kevin O. McLaughlin
Rated: 4.38 of 5 stars · 8 ratingsThe alien Naga tried to destroy all life on Earth, but what doesn't kill us makes us stronger. Six months ago we fought a short but devastating war against the invaders. Our ships burned, and whole cities were annihilated, but we defeated them. Now out of the ashes rises a new Space Force, led by the heroes from that final terrible battle...
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