Book picks similar to
Their Darkest Hour by Christopher G. Nuttall


science-fiction
military-sci-fi
sci-fi
alien-invasion

Alive


Andreas Christensen - 2013
    When Ed Walker learns that others have been preparing for the disaster for years, he realize finding them may be his only shot at survival. But time is running out...In a dying world one man makes a choice to keep going, hoping against hope there might be a future after all.Alive is a 10.000 word story loosely based on events in Exodus by Andreas Christensen, but can also  just as easily be read as a stand alone.Notice: this novella is also available for FREE on the author's website.

SNAFU: Future Warfare


Geoff BrownSteve Lewis - 2016
    See far-flung worlds, they said. Meet interesting creatures, and kill them all. Soldiers fighting aliens in unforgiving landscapes, where every breath could be their last. Featuring stories by Weston Ochse, Mike Resnick, and others. From near-future to far-future, featuring some of the best writers working in the field today.

The Last Gunfighter Of Space


Ty Patterson - 2017
    IT FINDS A THIEF 5050 AD. Earth as we know it has been decimated. It is a radioactive wasteland. The few millions who survived, fled to Calara, a planet in the Icarus Galaxy, where they have established civilization. But, life on Calara hasn't turned out the way they wanted it. AI rule over them. Which wasn't the way humans saw how their lives turning out when they arrived on the new planet. They brought their ways and technology. They tried to colonize the other planets and stars in the galaxy. As humans have tended to do. Then, AI took over. But now, the humans are rebelling. Remember history? They need someone to rally around. To lead them. To show them the way. Enter Cade Stryker. Let's not glorify him. He is a thief. He sails Andy, short for Andromeda, his ship, in the farthest reaches of space. Trading with anyone, anywhere. Well, he calls it trade. Everyone else calls it smuggling. He thinks he is like Wyatt Earp. Because where he flies, is indeed like the Wild West. No rules. No borders. There's the small matter that Earp was a lawman. And Cade is a... let's not harp on that. So, Cade. He isn't in the hero business. No, sir. Cade is too smart for that. Because heroes have a short shelf life. And need to have noble intentions. Cade and noble don't go together. Nope. The fate of humans definitely Does Not lie in the hands of Cade Stryker. No way. Check out Ty Patterson's USA Today Bestselling Warriors Series The Warrior The Reluctant Warrior The Warrior Code The Warrior's Debt Boxset 1, Books 1-4 Flay Behind You Hunting You Zero Boxset 2, Books 5-8 Death Club Trigger Break Scorched Earth RUN!

Steel Breach


Casey Calouette - 2015
    They have fought a war for 35 years against the insectoid Kadan that they have no intention of ending. It’s too essential to a society where the only social movement is via battle promotion. Then it all changes when the Kadan nearly annihilate the front lines. Vasilov Officer Colonel Cole Clarke has just returned home from service with the Sigg Military. Now that he has learned how the Sigg fight, he's bringing that knowledge to the Vasilov Military, plus an entire battalion of second hand Sigg Armor purchased on the scrap market. But instead of a fresh battalion of troops, he’s assigned a penal battalion filled with convicts. The Vasilov Military doesn't accept change easily, even when they need it. What would happen if an entirely new style of warfare came onto the battlefield? Could a strike force of second hand armor trump the defensive doctrines they’d used for thirty five years or would they be doomed to failure and death on the icy planet Lishun Delta? One squadron of armor. One Colonel. A thousand of the worst convicts in the Vasilov Military. Will they be up to the task?

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.

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.

By Dawn's Early Light


Jason Fuesting - 2019
    Investigating the icy tomb, Eric finds a ship that couldn't exist--a relic from a nation the Protectorate killed billions to erase from history... And will kill even more to keep secret. When his world explodes, Eric must make allies in the unlikeliest places, and seize even the slimmest chance of survival while unraveling a conspiracy that shattered planets and set off interstellar war!

The Cyclops Effect


CJ Williams - 2020
    But that’s what happens when medical technology goes awry. Doctors said they could train her brain to interpret digital signals from the camera in her artificial eye. The module even has wi-fi so they can monitor signal traffic across her optic nerve. What they didn’t anticipate was that her brain would figure out how to use the wi-fi connection both ways. Asha can now see the Internet. ASHA'S INTELLIGENCE IS NOT ARTIFICIAL As her digital brain develops, she creates an online AI by copying part of her mind to the cloud. The AI she calls Abbot becomes her right hand as she goes to work for the FBI tracking down international terrorists. Unfortunately, she is so effective, the government believes she may be a co-conspirator. When they refuse to pay her, she walks out. IT'S NOT JUST THE FBI WHO SUSPECT HER When Asha crosses paths with Chinese military hackers, she stops them by taking out Shanghai’s electrical grid. Now the communist government wants to know who did it and how. Things go downhill after Asha gives a copy of Abbot to her husband’s company. When the Chinese military steals a copy of it, they immediately recognize its military significance. Their top priority, however, is to take out the woman who came up with it in the first place. CHINA FLEXES ITS NEW CYBER WARFARE TOOL Using her own technology against her, the Chinese suddenly become a serious threat to the US. The FBI calls Asha back and ask one last favor: stop the Chinese attack. She agrees, but this time there are conditions. Either they pay upfront, or she will take care of the Asian threat in her own way, and knowing Asha, that could mean World War Three.

Foothold For A Loner


Max Glebow - 2020
    Then one day the Empire discovers another human civilization millions of light-years away, but it lags behind technologically. This distant civilization is also in a war for its very existence. The Empire sees a chance for its salvation by joining with this potential ally. A portal consisting of a pair of hypergates on each side is needed, however. Meanwhile, the Empire's Brigadier General Dean has been exposed to deadly radiation in battle with the aliens, and he is preparing to meet his death. Unexpectedly, he is offered to take part in a top-secret experimental project -- to have his mind transferred into the brain of an incurably sick young man lying in a coma in that distant human civilization. Dean’s task in this new body is to find a cure for his disease, then make a military career, strive to a high position in their society and ultimately to ensure that a second hyper-portal gate is built so that it will connect the two civilizations.

First Admiral


William J. Benning - 2012
    And, in a desperate attempt to protect the secret of the potentially dangerous Trion technology - the ability to manipulate the fundamental particle of the universe - their leader sends one last covert mission to Earth. The mission goes horribly wrong, leaving Billy Caudwell; an overweight, acne-scarred 14 year old, with the Mind Profile of a military genius, a huge battle fleet and a mission to unite the intelligent species of the universe in a Universal Alliance. With people to rescue, space fleets to battle and villains to defeat, Billy has to overcome his own inhibitions, insecurities and a vicious bully before he can start saving the universe. Welcome, dear readers, to the exciting universe of First Admiral.

Earth Vs. Aliens


T. Jackson King - 2014
    In space, you assume, you die. So when Aliens show up in the distant Kuiper Belt, out beyond Pluto, asking for a First Contact ‘chat’ with his crewmates on the comet hunting spaceship Uhuru, he warns his captain not to trust words but to get the heck away. His evolutionary biology studies have taught him that bright skin colors, shark-like teeth and talons mean these Aliens are star-traveling predators! But that violates the ‘feel good’ society promoted by Earth’s Unity government. A bloody fight ensues and Jack realizes these Aliens are keystone predators aiming to add Sol system to their home territory. Jack leads a battle to ensure Humans will never be slaves to Aliens. If someone has to die to make space safe for humanity, then those dying will be Aliens!

Admiral's Oath


Glynn Stewart - 2022
    Under a cloud of suspicion, he has been assigned to a quiet sector far from the front of the Terran Commonwealth’s war with the Castle Federation and its allies.But when the Federation’s Operation Medusa cripples his nation’s communications and plummets an interstellar empire into silence, Admiral Tecumseh finds himself thrust into command of an entire fleet—and responsible for the safety of billions of innocent souls.Enemies internal and external alike challenge the nation he is sworn to serve. Duty and honor call him to action to protect the innocent, and the Admiral and his new fleet are called to war once more.But the darkest treason lurks where no one expects it…

Strike Battleship Argent


Shane Lochlann Black - 2016
    When an Admiral's ship disappears in the contested Gitairn Sector, Hunter re-unites his pilots to take command of DSS Argent, a brand-new strike battleship equipped with heavy weapons and squadrons of Paladin ground assault mechs, legendary Tarantula-Hawk hunter-killer gunships and next-generation Wildcat and Yellowjacket fighters. Skywatch Command is well aware Gitairn is a powder keg and that Argent might be the match. When a Sentinel planetary defense battery and surrounding minefield are discovered in an asteroid field where no human should be, Hunter is forced to call in reinforcements led by his twin sister Commander Jayce Hunter and her battlecruiser, DSS Fury. Before long, Argent is leading a 12-ship task force against enemy capital platforms ranging from heavy battleships to fleet strength carriers. Hunter's best marines, gunships, bombers and fighters will be put to the ultimate test against space pirates, interdimensional aliens, saboteurs, carnivorous insects, ghost ships, paranoid officers and a mysterious enemy so alien even its allies can't understand it.

Starship Scorpion


Tripp Ellis - 2016
    But with no sign of the enemy for 25 years, the Joint Planetary Operations Command decides to decommission the old destroyers. But when Slade senses an impending attack, she defies orders to return to base, and JPOC sends a lone assassin to terminate her wayward command.But the Verge have returned, more powerful than ever. Their technology is more advanced. Their armor is indestructible. And they are determined to exterminate all human life.A rogue captain, a misfit crew, and a decrepit destroyer are mankind’s only hope of survival. If JPOC’s assassin succeeds, humanity will perish.

Three-body problem series 3 books collection set - the dark forest, death's end


Cixin Liu
    Description:- The Three-Body Problem 1967: Ye Wenjie witnesses Red Guards beat her father to death during China's Cultural Revolution. This singular event will shape not only the rest of her life but also the future of mankind. Four decades later, Beijing police ask nanotech engineer Wang Miao to infiltrate a secretive cabal of scientists after a spate of inexplicable suicides. Wang's investigation will lead him to a mysterious online game and immerse him in a virtual world ruled by the intractable and unpredicatable interaction of its three suns. The Dark Forest Crossing light years, they will reach Earth in four centuries' time. But the sophons, their extra-dimensional agents and saboteurs, are already here. Only the individual human mind remains immune to their influence. This is the motivation for the Wallfacer Project, a last-ditch defence that grants four individuals almost absolute power to design secret strategies, hidden through deceit and misdirection from human and alien alike. Three of the Wallfacers are influential statesmen and scientists, but the fourth is a total unknown. Death's End Half a century after the Doomsday Battle, the uneasy balance of Dark Forest Deterrence keeps the Trisolaran invaders at bay.Earth enjoys unprecedented prosperity due to the infusion of Trisolaran knowledge and, with human science advancing and the Trisolarans adopting Earth culture, it seems that the two civilizations can co-exist peacefully as equals without the terrible threat of mutually assured annihilation. But peace has made humanity complacent.