Books like 'The Killing Jar'

Readers who enjoyed The Killing Jar by R.S. McCoy also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.

sc-fi action / adventure military, war & conflict space dystopia colonization aliens invasion galactic-empire space-travel

Fields of Fire by J.N. Chaney, Terry Maggert
Rated: 4.63 of 5 stars
· 16 ratings
Van's next mission has begun, and at the heart of it is the power to save lives.Meanwhile, a hungry galaxy looks to a brilliant young scientist for answers, making her the most wanted person in known space.After years of research, Adayluh Creel perfects a resource to feed sixteen races--or more, all with one golden plant capable of growing on the most hostile worlds...

Categorized as:
military aliens galactic-empire space-travel exploration colonization invasion sci-fi
When Words Fail by J.N. Chaney, Jonathan P. Brazee
Rated: 4.56 of 5 stars
· 9 ratings
The Galaxy is growing...and it's more dangerous than ever before.An all-out war within humanity has been narrowly avoided, and peace is finally at hand.Yeah, right.Human ships are being taken, their crews disappearing...

Categorized as:
aliens colonization galactic-empire invasion military action-adventure adult book
The Colossus by Jay Allan
Rated: 4.50 of 5 stars
· 10 ratings
The Hegemony strikes again… The Confederation and its allies have won their first victory, retaken their capital from he forces of the Hegemony. But the enemy is not beaten, far from it, and they are back, with an unstoppable weapon, a vast superbattleship, a deadly hybrid of imperial and Hegemony technology, called the Colossus...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
The Lost Supernova by Vaughn Heppner
Rated: 4.42 of 5 stars
· 12 ratings
Androids used to mingle among us, pretending to be human. Then an alien puppet-master altered their programming. Unknown to us, androids began leaving human society, burning their clothes and peeling off their skin to reveal the chrome-colored bodies underneath. They gathered in a system were a star had exploded, blowing away the atmosphere of a Jupiter-like planet...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
The Lost Swarm by Vaughn Heppner
Rated: 4.42 of 5 stars
· 12 ratings
Star Watch stands guard over the Commonwealth, having defeated New Men, massed Swarm fleets and android attackers. The victories have cost lost ships, slain crews and smashed star systems. The accumulated damage means that Star Watch now strains to keep order as political instability, increased space piracy and rebellions stretch the stellar organization to the limit...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
Song of Redemption by J.N. Chaney, Jonathan P. Brazee
Rated: 4.38 of 5 stars
· 13 ratings
In the midst of humanity’s greatest fight for survival, old rivalries threaten to pull allies apart in a rush for rumored alien tech.With the newly weaponized Sergeant Reverent Pelletier and his Marine Raiders at the tip of the spear, only they stand a chance at holding the shaky alliance together long enough to meet the enemy...

Categorized as:
aliens colonization galactic-empire invasion military action-adventure adult audiobook
The Lost Artifact by Vaughn Heppner
Rated: 4.36 of 5 stars
· 14 ratings
Star Watch defeated the Swarm Invasion Fleet, but at a terrible cost in destroyed star systems, smashed battleships and billions of dead. In the aftermath of the costly victory, chaos threatens as worlds leave the Commonwealth of Planets, face mass starvation or succumb to increased piracy. The war against the Swarm Imperium has just begun. Humanity needs unity or each planet will fall alone...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
The Legend of ZERO: Forgotten by Sara King
Rated: 4.67 of 5 stars
· 6 ratings
It's been 819 years since Congress abandoned humanity to a Stone Age fate on an Earth infested with man-eating monsters, and now the galactic government, in all its benevolence, has come back to force humanity back into citizen status in its great collective......Except this time, thanks to Prime Commander Dobbs, humanity has a surprise for our alien conquerors...

Categorized as:
aliens dystopia exploration invasion post-apocalyptic space-travel action-adventure book
Leviathan's Fear: A Military Sci-Fi Series by Craig Martelle
Rated: 4.67 of 5 stars
· 6 ratings
Trapped in Ga’ee space, Leviathan runs for its life.And the lives of its crew.Declan Payne and Harry Wesson decide to go on the offensive. They have no choice.They can’t go home. It only delays the inevitable.The Ga’ee march relentlessly into the space of the seven races while turning an inward eye toward the interloper, the ship they call God1...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
All in Good Time by Mackey Chandler
Rated: 4.50 of 5 stars
· 8 ratings
Living by bad neighbors is hard. Especially when there is a whole mob of them. Needing to do business with them makes it harder. Imagine nine billion noisy disrespectful neighbors who can’t keep their word and would be just as happy to see you dead...

Categorized as:
aliens dystopia exploration military space-travel action-adventure adult book
Prince Peacemaker by Fred Huges
Rated: 4.50 of 5 stars
· 8 ratings
Hazard survived the war… but can he survive the peace?The empire defeated the Swarm at the Battle of Iris, but it came at a great cost. To win, Hazard King needed to reveal he was Crown Prince Henry and take command of the Imperial Fleet as War Leader. Now their enemy is suing for peace, something many in the empire don’t want to give...

Categorized as:
military aliens invasion colonization space-travel galactic-empire exploration sci-fi
Prince Commander by Fred Hughes
Rated: 4.50 of 5 stars
· 8 ratings
Hazard King was ready to get back to a normal life…Well, as normal a life as the next emperor of the Brittania Empire could expect, anyway. Hazard wanted to continue his naval career—to grow and take on positions of higher responsibility—because he knew the Swarm would be back, and he intended to be there to fight them when they returned...

Categorized as:
aliens invasion colonization military space-travel galactic-empire exploration sci-fi
Survivors by Toby Neighbors
Rated: 4.40 of 5 stars
· 10 ratings
Nothing in the Corps is guaranteed!Staff Sergeant Eli Vanhorn isn’t the man he used to be. Once a proud member of the Fleet Marine Corps’ elite Terrestrial Advance Combat teams, the battle on colony planet Luyten C left him broken and scarred. But after a year of surgeries and physical therapy, he’s ready to complete his enlistment as Master of Arms on the exploration vessel Rihla...

Categorized as:
aliens colonization exploration galactic-empire military space-travel action-adventure book
Galactar by Anthony James
Rated: 4.40 of 5 stars
· 10 ratings
Following decades of war and the recent catastrophic loss of an entire planet, the Human Planetary Alliance is riven by internal disputes and rivalries. The military’s old guard fights for power against those who see a chance to turn things around.After a series of hard-fought victories, Captain Carl Recker is becoming recognized as a man who gets results - a man who knows how to beat the Daklan...

Categorized as:
aliens exploration galactic-empire invasion military space-travel action-adventure adult
Fulcrum Gun by Anthony James
Rated: 4.40 of 5 stars
· 10 ratings
Lost in hostile space and pursued by the most powerful warship in the known universe, Captain Carl Recker is losing hope and running out of options. His battleship Fulcrum is no match for this enemy and the Meklon aliens who might have helped him are dead, killed by the Galactar’s murderous weaponry.Somehow, Recker must find a way to succeed where the might of an alien empire already failed...

Categorized as:
aliens exploration galactic-empire invasion military space-travel action-adventure adult
Laws of Ancidium by Anthony James
Rated: 4.40 of 5 stars
· 10 ratings
Having fought his hardest battle, Captain Carl Recker returns to planet Lustre, bringing the alien battleship Fulcrum with him.Recker is under no illusions that he’ll be offered backdated shore leave, but his feet don’t even touch the ground before trouble shows up. A heavily armed fifty-thousand-metre Meklon interstellar drops out of lightspeed near the planet...

Categorized as:
aliens exploration galactic-empire invasion military space-travel action-adventure adult
The Dark Invaders by Raymond L. Weil
Rated: 4.40 of 5 stars
· 10 ratings
From 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...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
The Lost Star Gate by Vaughn Heppner, Mark Boyett
Rated: 4.33 of 5 stars
· 12 ratings
The Swarm is coming!This time, enemy science vessels study us as Hive Masters gather hundreds of thousands of starships for an avalanche invasion.Instead of facing massed bug fleets in hopeless battle, we have a desperate plan: use a Builder nexus, create a hyper-spatial tube and send suicide-ships thousands of light-years into Swarm territory...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
The Prince Awakens by Fred Hughes
Rated: 4.33 of 5 stars
· 12 ratings
Hazard King had always wanted to be an Imperial Fleet officer, just like his father.But he’s a Prince of the Realm, which make things a bit more… complicated. And when Hazard’s parents tell him that they don’t trust his older brother and want Hazard to be the Crown Prince—the heir to the throne—things go from bad to worse.And just when they can’t get any worse, the Empress is attacked...

Categorized as:
military aliens invasion colonization space-travel galactic-empire exploration sci-fi
Direct Fire by Rick Partlow
Rated: 4.41 of 5 stars
· 21 ratings
From 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...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
Sanctioned by Ell Leigh Clarke, Michael Anderle
Rated: 4.53 of 5 stars
· 15 ratings
General Lance Reynolds needs Molly’s team for a clandestine operation. The only problem? It kicks off in one week, and the Syndicate needs cleaning up once and for all. So what is a girl to do? Go on the offensive, of course. But with the ultimate take down planned for the bad guys of Planet Estaria, you know it’s going to be EPIC...

Categorized as:
aliens colonization galactic-empire invasion military space-travel action-adventure adult
The Others by Jay Allan
Rated: 4.46 of 5 stars
· 17 ratings
From 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...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
When the Axe Falls by Jon R. Osborne
Rated: 4.50 of 5 stars
· 6 ratings
The clouds of war continue to build…and not everyone is blind… Bjorn Tovesson III, the owner of Bjorn’s Berserkers, is a man tied to the past, but who’s not afraid to innovate. Whether it is new tactics or new equipment, Bjorn is willing to try anything, once, in an effort to grow his company into the status of the fabled Four Horsemen...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
Dirty Deeds by Mark Wandrey
Rated: 4.50 of 5 stars
· 6 ratings
Old mercs don't die, you do. Abraham Murdock left his home of Sheridan Arkansas at seventeen to start a merc career that spanned almost 50 years, working for dozens of companies, killing aliens and getting paid across the galaxy. Near the end of his career, he landed a gig with Cartwright’s Cavaliers...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
Dark Moon Arisen by Chris Kennedy, Mark Wandrey
Rated: 4.50 of 5 stars
· 6 ratings
The war continues! The Omega War is in full swing. Earth has fallen to General Peepo’s army, and the surviving Human mercenaries have taken refuge at the hidden Winged Hussars’ base in New Warsaw...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
Star Force: Temple Wars by Aer-ki Jyr
Rated: 4.50 of 5 stars
· 6 ratings
he bell has been rung, and the Return of the Reignor has come...

Categorized as:
aliens colonization dystopia exploration galactic-empire invasion military space-travel
Honor the Threat by Kevin Ikenberry
Rated: 4.50 of 5 stars
· 6 ratings
Peacemakers. The Galactic Union’s most capable enforcers and resolute negotiators, their name alone elicits fear and awe among the Union’s citizenry. Except for Jessica Francis. Not only is she the newest Peacemaker, Jessica is also the first Human Peacemaker, and she commands the respect of few, both inside and outside the Peacemaker’s Guild...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
Alpha Contracts by Chris Kennedy, Mark Wandrey
Rated: 4.50 of 5 stars
· 6 ratings
“Before CASPers were the lords of the battlefield, men tested their metal against aliens one-on-one.” First contact has been made, and Earth’s militaries and its premier mercenary companies stand ready to take their first tentative steps outside the Solar System...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
A Pale Dawn by Chris Kennedy, Mark Wandrey
Rated: 4.50 of 5 stars
· 6 ratings
The tides of war have shifted, and humanity has the Galactic Union on the run. After a stunning victory at the Merc Guild shipyard of Golara, the leaders of the Four Horsemen mercenary units of Earth have decided it’s time to take back the colonies the Merc Guild has captured, and the Horsemen split up to liberate them...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
Storm Clouds by Chris Kennedy, Mark Wandrey
Rated: 4.50 of 5 stars
· 6 ratings
The Omega War ended, not with a bang, but with a whimper. The Peacemaker-enforced ceasefire brought an end to the hostilities, but not a resolution, and now it’s up to the Four Horsemen to forge a lasting peace...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
Do No Harm by Robert E. Hampson, Chris Kennedy
Rated: 4.50 of 5 stars
· 6 ratings
When Todd’s critically damaged ship dropped out of hyperspace near the Human colony world of Azure, he had no memory of his past. He didn’t know who he was, or even what he was, and the Humans didn’t either. That didn’t stop the colonists of Azure—they took him in, anyway…even though they didn’t understand how he could do some of the things he could do...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
Judas Kiss by Rick Partlow
Rated: 4.50 of 5 stars
· 6 ratings
The battle for Sparta has begun. Logan Brannigan has taken back his father’s name and now he and Wholesale Slaughter fight to reclaim his father’s throne. But deposing the traitor, Rhianna Hale, without bringing all of Sparta into a bloody and divisive civil war won't be easy. And while the Spartans fight among themselves, vultures circle, waiting for their chance to claim what’s left...

Categorized as:
colonization exploration galactic-empire military space-travel action-adventure adult book
Kill Box by Rick Partlow
Rated: 4.50 of 5 stars
· 6 ratings
Book 9 in the Amazon Bestselling Drop Trooper series by Rick Partlow is here...

Categorized as:
aliens colonization exploration galactic-empire invasion military action-adventure adult
Star Force: Phoenix by Aer-ki Jyr
Rated: 4.50 of 5 stars
· 6 ratings
Cal-com's journey is not at an end. In fact, it's just beginning..

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
Lucky Justice: Lucky's Marines | Book Seven by Joshua James
Rated: 4.50 of 5 stars
· 6 ratings
A simple mission gone impossibly wrong. Ambushed by an enemy that shouldn't exist, Lucky and his Marines must overcome powerful forces with limitless resources – and a princess with limitless ego. But Sergeant Lucky Savage has a powerful weapon of his own. Whether he can manage to control it is an open question...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
Stardust by Edward W. Robertson
Rated: 4.50 of 5 stars
· 6 ratings
The invaders have arrived. The last battle for humanity is about to begin. STARDUST is the final book in the Rebel Stars series...

Categorized as:
aliens colonization exploration invasion space-travel action-adventure adult book
Star Force: The Powers That Be by Aer-ki Jyr
Rated: 4.50 of 5 stars
· 6 ratings
In youth you'd lay awake at night and scheme..

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
Refuge 9 by Anthony James
Rated: 4.50 of 5 stars
· 6 ratings
War is never easy. For the human Unity League, this is a truth to be stamped on the barrel of every gun and painted on the side of every warship. The Sekar aliens have already killed billions and nobody knows where they came from or how to defeat them. The enemy’s only weakness is tharniol – the rarest substance in the known universe...

Categorized as:
aliens exploration galactic-empire invasion military space-travel action-adventure adult
Valkyrie's Daughter by John E. Siers
Rated: 4.50 of 5 stars
· 6 ratings
The alien Akara have a secret. They've discovered the location of a planet that is home to a primitive human civilization, another ancient "seeding" of the legendary Progenitors. But this planet lies in the territory of the Otuka, spacefaring alien predators who consider human flesh to be a delicacy and the planet to be their private hunting preserve...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
The Lyons' Pride by Chris Kennedy, Marisa Wolf
Rated: 4.50 of 5 stars
· 6 ratings
No other Human is more enigmatic than the LyonOn the African savanna, the male lion is the lord who watches over his family, while the females of the clan do the real work.Joel, “The Lyon” Lyons thought that owning a mercenary company would be similar—he could sit back and allow the Lyoness to run the Pride...

Categorized as:
military galactic-empire aliens invasion exploration space-travel colonization sci-fi
Justice Earned: Age of Expansion - A Kurtherian Gambit Series by Justin Sloan, P.T. Hylton
Rated: 4.50 of 5 stars
· 6 ratings
What does it mean to fight for justice? Valerie went to space to make a difference, to form alliances for the Etheric Federation, and to kick some major ass.   When she's put up against a massive enemy fleet with only the promise of a legendary weapon lost long ago, she has the chance to do all three...

Categorized as:
post-apocalyptic aliens invasion exploration military colonization space-travel galactic-empire
Junkyard Raiders by Jamie McFarlane
Rated: 4.59 of 5 stars
· 12 ratings
Dumped on a backwater planet, heroic old vets will risk everything to take a stand against vicious alien invaders.On the pastoral, backwater planet of Fimil Alpha, something or someone is eradicating the tribespeople of the Gauder Plains. Back on Earth, Albert Jenkins and his crew are enjoying the short-lived fame that accompanied their last adventure...

Categorized as:
aliens colonization galactic-empire invasion military action-adventure adult book
Imperial Command by D.J. Holmes
Rated: 4.63 of 5 stars
· 11 ratings
Trapped behind enemy lines, the survivors of the raid on Jaranna have been forced to flee deeper into enemy territory. Behind them Karacknid fleets gather to exact revenge. With danger at every turn, Admiral Lightfoot must find a way to get his ships home or Earth will be left defenceless.On Earth the Empire has been formed and is bringing the outlying colonies into its fold...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
Incursion at Elea Station by Jamie McFarlane
Rated: 4.54 of 5 stars
· 13 ratings
An alien invasion. A home-world destroyed. Can an embattled captain survive a daring fight to save the remnant of his colony? Privateer Liam Hoffen can’t wait to reunite with his family. But after he emerges from a 20-year stasis, he’s shocked to discover a hostile enemy has razed his home and exiled his people...

Categorized as:
aliens colonization exploration invasion military space-travel action-adventure adult
The Prisoner of Eldaron by Jay Allan, Mark Boyett
Rated: 4.38 of 5 stars
· 8 ratings
The Search for Erik Cain...The Superpowers of Earth have fought their final war, leaving Earth a devastated ruin, populated only by scattered groups of survivors living in primitive squalor. Out in space, however, humanity moves forward, and the former colonies of Earth's dead nations are now free from the yoke of the despotic governments that had long ruled over them...

Categorized as:
aliens colonization dystopia exploration galactic-empire invasion military space-travel
Star Force: Origin Box Set #93-96 by Aer-ki Jyr
Rated: 4.38 of 5 stars
· 8 ratings
The Origin Series is empire building at its finest, with 100 episodes and over 2.5 million words in the military science fiction serial detailing the rise of Star Force from corporate entity into an interstellar empire over the course of more than a millennium...

Categorized as:
aliens colonization exploration galactic-empire military space-travel action-adventure adult
Star Force: Origin Series by Aer-ki Jyr
Rated: 4.38 of 5 stars
· 8 ratings
The Origin Series is empire building at its finest, with 100 episodes and over 2.5 million words in the military science fiction serial detailing the rise of Star Force from corporate entity into an interstellar empire over the course of more than a millennium...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
Star Force: Origin Series by Aer-ki Jyr
Rated: 4.38 of 5 stars
· 8 ratings
The Origin Series is empire building at its finest, with 100 episodes and over 2.5 million words in the military science fiction serial detailing the rise of Star Force from corporate entity into an interstellar empire over the course of more than a millennium...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
Star Force: Origin Series by Aer-ki Jyr
Rated: 4.38 of 5 stars
· 8 ratings
The Origin Series is empire building at its finest, with 100 episodes and over 2.5 million words in the military science fiction serial detailing the rise of Star Force from corporate entity into an interstellar empire over the course of more than a millennium...

Categorized as:
aliens colonization exploration galactic-empire invasion military space-travel action-adventure
Star Force: Origin Series by Aer-ki Jyr
Rated: 4.38 of 5 stars
· 8 ratings
The Origin Series is empire building at its finest, with 100 episodes and over 2.5 million words in the military science fiction serial detailing the rise of Star Force from corporate entity into an interstellar empire over the course of more than a millennium...

Categorized as:
aliens exploration galactic-empire invasion military space-travel action-adventure adult

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