Books like 'CassaFire'
Readers who enjoyed CassaFire by Alex J. Cavanaugh also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
sc-fi action / adventure space space-opera exploration first-contact galactic-empire
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Stolen Legacy by Lindsay Buroker
Rated: 4.50 of 5 stars · 12 ratingsEven though Captain Jelena Marchenko has Starseer talents, such as telepathy and telekinesis, she has grown up feeling ostracized by the Starseer community. She longs for an opportunity to prove that she deserves a place among them. When an old friend of the family shows up, seeking transportation to the site of an ancient Starseer relic, Jelena believes this may be her chance to prove herself...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure aliens audiobook book -
![The Colossus by Jay Allan]()
The Colossus by Jay Allan
Rated: 4.50 of 5 stars · 10 ratingsThe 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:
exploration first-contact galactic-empire space-opera action-adventure adult aliens book -
![Elvians by S.H. Jucha]()
Elvians by S.H. Jucha
Rated: 4.50 of 5 stars · 10 ratingsTwo crises challenge the Omnians. Alex Racine’s fleet draws a first-contact conflict, which faces the Ollassa, a symbiotic flora race. The Omnian fleet sails from alliance space in an effort to interdict an alien ship that arrives at the Worlds of Lights, the Ollassa system. Soon after arriving, the alien ship deploys machines to scour asteroids for resources in the system’s far belt... -
![Delphi Diversion by Bob Blanton]()
Delphi Diversion by Bob Blanton
Rated: 4.42 of 5 stars · 12 ratingsCatie is on her way back to Earth after having settled the Fazulan slaves when the wormhole her ship is traveling in collapses. They are diverted to another system where big chunks are flying around. They rescue a ship and find themselves in the middle of a series of mysteries...Categorized as:
exploration first-contact space-opera action-adventure aliens audiobook book fiction -
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![Rebel by Jenny Schwartz]()
Rebel by Jenny Schwartz
Rated: 4.42 of 5 stars · 12 ratingsLife is complicated along the Hadrian Line. Decisions made on the border will decide the fate of the entire Human Sector.Nora is adjusting to her new role as a player in the games of the powerful. She's gained some interesting enemies and some even more dubious allies. She has also been presented with a unique opportunity, courtesy of Jonah...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult ai aliens -
![Duchess of Terra by Glynn Stewart]()
Duchess of Terra by Glynn Stewart
Rated: 4.42 of 5 stars · 26 ratingsWhen Terra knelt to an alien Imperium They guaranteed our safety and our future But now their enemies are coming for us To preserve humanity’s survival and freedom in a hostile galaxy, Annette Bond tied her world to the A!Tol Imperium, taking on the mantle of Duchess of Terra to rule humanity in the Imperium’s name...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult aliens audiobook -
![Terra and Imperium by Glynn Stewart]()
Terra and Imperium by Glynn Stewart
Rated: 4.44 of 5 stars · 23 ratingsSecrets both ancient and new. Powers great and greater— With Terra caught in the middle Humanity’s first colony is a project neither the Duchy of Terra nor the A!Tol Imperium can allow to fail. The planet Hope in the Alpha Centauri system has been lavished with resources and attention—but when an unknown alien force attacks the system, all of that is in danger...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult aliens audiobook -
![Ep.#3.3 - Liberty and Truth, Peace and Prosperity (The Frontiers Saga - Part 3: Fringe Worlds) by Ryk Brown]()
Ep.#3.3 - Liberty and Truth, Peace and Prosperity (The Frontiers Saga - Part 3: Fringe Worlds) by Ryk Brown
Rated: 4.67 of 5 stars · 6 ratingsEpisode 3.3A new foe arises…An ugly truth emerges…A long lost friend returns…An iconic ship flies into battle…Captain Scott and the crew of the Aurora face the reality of a galaxy that is, in many ways, worse off than the one they left behind. But in doing so, they discover a new mission for the Aurora’s namesake, her captain, and her crew... -
![Leviathan's Fear: A Military Sci-Fi Series by Craig Martelle]()
Leviathan's Fear: A Military Sci-Fi Series by Craig Martelle
Rated: 4.67 of 5 stars · 6 ratingsTrapped 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:
exploration first-contact galactic-empire space-opera action-adventure adult aliens book -
![Sector Force by Jamie Davis, Michael Anderle]()
Sector Force by Jamie Davis, Michael Anderle
Rated: 4.67 of 5 stars · 6 ratingsTardex is safe and the Marshals of Lone Wolf Squadron stand down for some much needed rest and relaxation.Needless to say, the frontiers of the Etheric Federation don’t stay peaceful for long.The growing squadron must battle sinister forces threatening their part of the frontier.A delegation arrives from a neighboring system to request aid from Commander Beau Ward and his pilots...Categorized as:
space-opera exploration galactic-empire first-contact sci-fi military supernatural soldiers -
![The Terran Privateer by Glynn Stewart]()
The Terran Privateer by Glynn Stewart
Rated: 4.31 of 5 stars · 16 ratingsEarth is conquered. Sol is lost. One ship is tasked to free them. One Captain to save them all. When an alien armada destroys the United Earth Space Force and takes control of the human homeworld, newly reinstated Captain Annette Bond must take her experimental hyperspace cruiser Tornado into exile as Terra’s only interstellar privateer...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult aliens audiobook -
![Junkyard Spaceship by Jamie McFarlane]()
Junkyard Spaceship by Jamie McFarlane
Rated: 4.46 of 5 stars · 21 ratingsWhen aliens threaten his country, one grumpy old vet will take the fight to the stars.Albert Jenkins would like nothing more than to putter around his junkyard, selling parts and working on old cars. When an alien spacecraft is shot down by US Air Defense and crash lands on his newly rebuilt home, he’s dragged back into the fight of his life... -
![Darkness Beyond by Glynn Stewart]()
Darkness Beyond by Glynn Stewart
Rated: 4.41 of 5 stars · 24 ratingsA newly-founded human colony world burned from orbit A warship squadron of the galaxy’s oldest race ambushed and destroyed An ancient enemy reborn in the darkness beyond the known stars The A!Tol Imperium and their new human subjects have had fifteen years of relative peace. New colonies have been founded, new worlds explored, new ships built...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult aliens audiobook -
![Star Force: Origin Series by Aer-ki Jyr]()
Star Force: Origin Series by Aer-ki Jyr
Rated: 4.50 of 5 stars · 8 ratingsThe 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:
exploration galactic-empire space-opera action-adventure adult book colonization fiction -
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![Shield of Terra by Glynn Stewart]()
Shield of Terra by Glynn Stewart
Rated: 4.45 of 5 stars · 20 ratingsThe mother, ruler of an entire world Sent to the heart of an old enemy to build a new peace The daughter, officer of a deadly warship Sent to the darkness to find the new enemy hunting them all A dozen inhabited worlds of the Kanzi Theocracy and the A!Tol Imperium are ash...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult aliens audiobook -
![Crusade by Glynn Stewart]()
Crusade by Glynn Stewart
Rated: 4.40 of 5 stars · 10 ratingsA newborn Alliance, forged to stop the destroyers of worldsA potential ally, with secrets hidden by a thousand liesA long-doomed star, whose ruins hold a vital answer...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult ai aliens -
![The Dark Invaders by Raymond L. Weil]()
The Dark Invaders by Raymond L. Weil
Rated: 4.40 of 5 stars · 10 ratingsFrom 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:
exploration first-contact galactic-empire space-opera action-adventure adult aliens book -
![The Long Voyage of the Little Fleet by Mackey Chandler]()
The Long Voyage of the Little Fleet by Mackey Chandler
Rated: 4.40 of 5 stars · 10 ratingsIn the first book of this series "Family Law", Lee's parents and their business partner Gordon found a class A habitable planet. They thought their quest as explorers was over and they'd live a life of ease. But before they could return and register their claim Lee's parents died doing a survey of the surface... -
![Salvage by Jenny Schwartz]()
Salvage by Jenny Schwartz
Rated: 4.40 of 5 stars · 10 ratingsSecrets can get a girl killed. Cherry Pendit knows to keep hers close. But what if it’s whispering to her? What if it’s warning her of danger on the galactic horizon, and only she can save her clan?To save the people she loves, Cherry will have to risk her life to rescue a man she’s never met.A hunted man, a man abandoned on a derelict space station, on the far side of a black hole...Categorized as:
space-opera galactic-empire exploration first-contact sci-fi suspense action-adventure other-world -
![Ep.#3.11 - "The First Ranger" by Ryk Brown]()
Ep.#3.11 - "The First Ranger" by Ryk Brown
Rated: 4.67 of 5 stars · 12 ratingsPart 3: Episode 11Sacrifices are made…Training is endured…Wrongs are righted…Heros are born…The Free Fleet’s plans are finally coming together. Now, there is a new force for good in the galaxy, and they’re known as ‘Rangers’."The First Ranger" is the 11th episode in Part 3 of the Frontiers Fringe Worlds...Categorized as:
space-opera exploration sci-fi audiobook fiction action-adventure space-travel space -
![Relics of Eternity by Glynn Stewart]()
Relics of Eternity by Glynn Stewart
Rated: 4.33 of 5 stars · 12 ratingsThe edge of Imperial expansionFar from Earth and the other homeworldsHere lie the secrets of ancient godsHere…there be dragonsSeeking to escape the shadow of Annette Bond’s success, Captain Morgan Casimir has taken a posting on the far side of the A!Tol Imperium. Here, she hopes to begin a legend for herself that stands apart from her stepmother the Duchess...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult aliens audiobook -
![The Prince Awakens by Fred Hughes]()
The Prince Awakens by Fred Hughes
Rated: 4.33 of 5 stars · 12 ratingsHazard 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:
space-opera galactic-empire first-contact exploration sci-fi fiction military progression-fantasy -
![Direct Fire by Rick Partlow]()
Direct Fire by Rick Partlow
Rated: 4.41 of 5 stars · 21 ratingsFrom 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:
exploration first-contact galactic-empire space-opera action-adventure adult aliens audiobook -
![The Others by Jay Allan]()
The Others by Jay Allan
Rated: 4.46 of 5 stars · 17 ratingsFrom 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:
exploration first-contact galactic-empire space-opera action-adventure adult aliens book -
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![Slave Trade by Craig Martelle, Michael Anderle]()
Slave Trade by Craig Martelle, Michael Anderle
Rated: 4.64 of 5 stars · 11 ratingsNo respect for life. Or the law. It’s the trade. In sentience. Run by the Corranites, creatures that have always traded in intelligent alien life.Bought and sold. Nothing more than property.Rivka is having none of it. With an eye toward taking the entire supply line down, she launches into the greater galaxy. All the way to the heart of the Federation.It’s bigger than anyone knows... -
![Dark Moon Arisen by Chris Kennedy, Mark Wandrey]()
Dark Moon Arisen by Chris Kennedy, Mark Wandrey
Rated: 4.50 of 5 stars · 6 ratingsThe 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:
exploration first-contact galactic-empire space-opera action-adventure adult aliens book -
![Fall of the Core by Ryk Brown]()
Fall of the Core by Ryk Brown
Rated: 4.50 of 5 stars · 6 ratingsA freelance reporter struggling to get into the 'big time'...A rookie officer starting her career in public safety...A cargo ship captain trying to outlive a terminal illness that has no cure...A bounty hunter returning a long-hunted fugitive to Earth...A terrible plague that threatens to destroy the human race...The 25th century is not starting off very well... -
![Recollection by Sarah Noffke, Michael Anderle]()
Recollection by Sarah Noffke, Michael Anderle
Rated: 4.50 of 5 stars · 6 ratingsKilling the bad guy just got a whole lot harder. Knox is feeling the pressure to remember where he hid the Tangle Thief. The Saverus are also hunting for the device. It’s a race to find it first. Eddie and Julianna seek out a hypnotherapist to help Knox uncover the secrets his subconscious has buried, even though the therapist is on his own personal journey into the abyss...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult aliens audiobook -
![Preservation by Sarah Noffke, Michael Anderle]()
Preservation by Sarah Noffke, Michael Anderle
Rated: 4.50 of 5 stars · 6 ratingsKilling the bad guy just got a whole lot harder. While Ghost Squadron follows leads to find the Saverus, these shapeshifters are using their powers to repair the Tangle Thief. If they succeed, the galaxy is doomed. Meanwhile, Julianna’s dreams are about to come true. If they hunt down a terrorist’s group then they’ll have their guns. Shiny, upgraded weapons...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult aliens audiobook -
![Corruption by Sarah Noffke, Michael Anderle]()
Corruption by Sarah Noffke, Michael Anderle
Rated: 4.50 of 5 stars · 6 ratingsA new evil lurks in the darkness. After an explosion, the crew of a battlecruiser mysteriously disappears.Bailey and Lewis, complete strangers, find themselves suddenly onboard the damaged ship. Lewis hasn’t worked a case in years, not since the final one broke his spirit and his bank account. The last thing Bailey remembers is preparing to take down a fugitive on Onyx Station...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure aliens book cyberpunk -
![Alpha Contracts by Chris Kennedy, Mark Wandrey]()
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:
exploration first-contact galactic-empire space-opera action-adventure adult aliens book -
![Crimson Sun by J.N. Chaney, Terry Maggert]()
Crimson Sun by J.N. Chaney, Terry Maggert
Rated: 4.50 of 5 stars · 6 ratingsThe Nyctus don’t like losing, and they’ll go to any lengths to turn the tides of war.When the idyllic planet Nebo is scorched into oblivion, it’s obvious that the Nyctus are moving massive fleets into human space again, and their intention is clear: even if they lose their ships, they will render planets into ash...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult audiobook book -
![Stardust by Edward W. Robertson]()
Stardust by Edward W. Robertson
Rated: 4.50 of 5 stars · 6 ratingsThe invaders have arrived. The last battle for humanity is about to begin. STARDUST is the final book in the Rebel Stars series...Categorized as:
exploration first-contact space-opera action-adventure adult aliens book colonization -
![Valkyrie's Daughter by John E. Siers]()
Valkyrie's Daughter by John E. Siers
Rated: 4.50 of 5 stars · 6 ratingsThe 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:
exploration first-contact galactic-empire space-opera action-adventure adult aliens book -
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![Fallen Souls by David Alastair Hayden]()
Fallen Souls by David Alastair Hayden
Rated: 4.50 of 5 stars · 6 ratingsThe Outworld Ranger crew has dodged government forces, criminal guilds, and bounty hunters numerous times since fleeing Ekaran IV. But with the warships of the Dark Messiah closing in on them, their mission has never been in greater jeopardy. Cornered, their options and allies are few. And the Outworld Ranger suffered extensive damage getting them this far...Categorized as:
space-opera exploration galactic-empire sci-fi audiobook humor space-travel action-adventure -
![Junkyard Raiders by Jamie McFarlane]()
Junkyard Raiders by Jamie McFarlane
Rated: 4.59 of 5 stars · 12 ratingsDumped 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:
first-contact galactic-empire space-opera action-adventure adult aliens book colonization -
![Star Force: Origin Series by Aer-ki Jyr]()
Star Force: Origin Series by Aer-ki Jyr
Rated: 4.38 of 5 stars · 8 ratingsThe 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:
exploration galactic-empire space-opera action-adventure adult book colonization fiction -
![Inferno Sphere by Anthony James]()
Inferno Sphere by Anthony James
Rated: 4.38 of 5 stars · 8 ratingsInferno Sphere. A bomb to end all bombs. The ruthless species of biomechanical aliens known as Vraxar have been driven away from the Confederation planet Atlantis. They are not defeated and their unprovoked attack has given them the means to locate the rest of the Confederation worlds. However, the Vraxar are not predictable and their next move is completely unforeseen...Categorized as:
exploration galactic-empire space-opera action-adventure adult book fiction military -
![Star Force: Ysalamir by Aer-ki Jyr]()
Star Force: Ysalamir by Aer-ki Jyr
Rated: 4.38 of 5 stars · 8 ratingsV'kit'no'sat and Star Force must unite for a special project in order to find a better way to fight the Hadarak...Categorized as:
exploration galactic-empire space-opera action-adventure aliens book fiction military -
![The Alliance by Raymond L. Weil]()
The Alliance by Raymond L. Weil
Rated: 4.30 of 5 stars · 10 ratingsA mission to free a world from the Kleese has gone terribly wrong. Lieutenant Ryan Nelson and his Marines are trapped with no hope of rescue. On the Kleese home world, a division grows between the regular Kleese and the militaristic Zaltule. The war against the Kleese intensifies as the human led Alliance attempts a daring attack against the heart of the Kleese Empire...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult aliens book -
![Insurrection by Raymond L. Weil]()
Insurrection by Raymond L. Weil
Rated: 4.30 of 5 stars · 10 ratingsThe final battle between the Humans and the Zaltule is drawing near. However, the Arachnids have a secret that will ensure victory and allow them to wipe out the Human race once and for all.In the Strell Empire, former Supreme Overlord Xatul plans his return. He has amassed a fleet to take back control of the Kleese Empire...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult aliens book -
![Fortress Earth by Vaughn Heppner]()
Fortress Earth by Vaughn Heppner
Rated: 4.30 of 5 stars · 10 ratingsEarth’s last Assault Troopers target the oldest being in existence. In the fourth book of the Extinction Wars series, Abaddon commands a Karg-Jelk Super Fleet bent on annihilating humanity. Years of intense terraforming has healed the Earth from the ravages of alien hell-burners and a deadly bio-terminator...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult aliens audiobook -
![Star Force: Origin Series by Aer-ki Jyr]()
Star Force: Origin Series by Aer-ki Jyr
Rated: 4.30 of 5 stars · 10 ratingsThe 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:
exploration galactic-empire space-opera action-adventure adult book colonization fiction -
![Doctor Galaxy by Jenny Schwartz]()
Doctor Galaxy by Jenny Schwartz
Rated: 4.30 of 5 stars · 10 ratingsNew ER doctor Alexi Sur always intended to join an aid agency. She'd just expected to work among humans. But when the Pax Galactica Corps becomes her only option (don't ask - the debts aren't hers, but the family is. Much to her regret), Alexi finds herself traveling the galaxy and learning alien physiology and culture, all while becoming a reality TV star...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult aliens book -
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![Your Life Is Forfeit by Craig Martelle, Michael Anderle]()
Your Life Is Forfeit by Craig Martelle, Michael Anderle
Rated: 4.59 of 5 stars · 11 ratingsRed has a price on his head. Rivka is determined to find those who put it there. Criminals commit crimes. Career criminals do it in secret. They are good at hiding.Rivka’s latest case has her hunting fugitives. Red is on a mission to find them and make them pay for what they’ve done.Her search leads her through dark warrens of political intrigue and ecological disasters...Categorized as:
first-contact galactic-empire space-opera action-adventure aliens audiobook book fiction -
![Even Legends Die by Jay Allan]()
Even Legends Die by Jay Allan
Rated: 4.25 of 5 stars · 12 ratingsBook eight of Jay Allan’s bestselling Crimson Worlds series (over 800,000 sold)... The final battle has begun. Gavin Stark, the former head of Alliance Intelligence, and the bitter nemesis of the Marine Corps, has made his bid for power. The manufactured clone soldiers of his Shadow Legions have seized control of dozens of colony worlds, imposing his brutal rule over millions of colonists...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult aliens audiobook -
![The Quantum War by Derek Künsken]()
The Quantum War by Derek Künsken
Rated: 4.25 of 5 stars · 12 ratingsThe eagerly awaited third volume in the number one bestselling Quantum Evolution series. An all-new, ground-breaking, action-packed new science fiction adventure set in the universe of The Quantum Magician and The Quantum Garden... -
![Eyes of Tomorrow by Glynn Stewart]()
Eyes of Tomorrow by Glynn Stewart
Rated: 4.44 of 5 stars · 15 ratingsAn ancient power unleashed from its prison.Fleets summoned by oaths old and new alike.A rising tide of war that may consume the galaxy!Captain Morgan Casimir’s mission to stop a war has ended in a nightmare. In the heart of an ignored nebula, trapped behind a ring of newborn stars, she has awoken a creature of another time: the horde of biological starships who call themselves the Infinite...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult aliens audiobook -
![Banishment by Raymond L. Weil]()
Banishment by Raymond L. Weil
Rated: 4.21 of 5 stars · 14 ratingsFrom USA Today Bestselling Author Raymond L. Weil comes the first book in a new military science fiction series. Can Earth save the Human Empire? The Confederation consists of the seven oldest races in known space. They control a vast section of the galaxy. All races in that part of the galaxy are subjects of the Confederation and forced to obey the Confederation’s laws...Categorized as:
exploration first-contact galactic-empire space-opera action-adventure adult aliens audiobook -
![Prelude to Extinction by Andreas Karpf]()
Prelude to Extinction by Andreas Karpf
Rated: 4.21 of 5 stars · 14 ratingsEarth's first interstellar mission -- An alien colony in ruins -- Their fight for survival has only just begun.When Jack Harrison climbed down the short ladder from the airlock and stepped onto the debris covered soil, the ground crackled with the sound of dried leaves and twigs...
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