Books like 'The Crucible'
Readers who enjoyed The Crucible by Richard Fox also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
sc-fi space action / adventure military, war & conflict space-opera war military aliens invasion galactic-empire
-
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... -
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... -
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... -
Anvil Dark by J.N. Chaney, Terry Maggert
Rated: 4.54 of 5 stars · 21 ratingsThe guild is under attack, and Van is right in the middle of it all.When Master Yewlo is abducted by unknown forces, the Peacemakers are thrown into chaos as the rescue mission begins. Finding Yewlo will be hard, but the search reveals secrets the guild might not survive—secrets about a system so corrupt, it will take Van and his team’s best efforts to untangle the truth...Categorized as:
aliens galactic-empire invasion military soldiers space-fleet space-opera action-adventure -
-
When Words Fail by J.N. Chaney, Jonathan P. Brazee
Rated: 4.56 of 5 stars · 9 ratingsThe 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... -
Livesuit by James S.A. Corey
Rated: 4.33 of 5 stars · 18 ratingsHumanity's war is eternal, spread across the galaxy and the ages. Humanity's best hope to end the endless slaughter is the Livesuit forces. Soldiers meld their bodies to the bleeding edge technology, becoming something more than human for the duration of a war that might never end.The first novella set in the universe of James S. A. Corey's epic Captive's War series... -
Acheron Inheritance by Ken Lozito
Rated: 4.50 of 5 stars · 10 ratingsFirst, the Federation Wars toppled the galactic order.On a dying world along the galactic fringe, Quinton Aldren awakens in the body of an archaic android that’s barely operational. He has only vague memories of who he was and no idea what has happened... -
The Grand Conspiracy by J.N. Chaney, Terry Mixon
Rated: 4.50 of 5 stars · 10 ratingsKeep your friends close.After successfully striking back at the alien invaders, Commodore Jack Romanoff and his crew have liberated the cluster capital at Argent. For the first time, it seems like they might be getting their feet back underneath them.Keep your enemies closer...Categorized as:
aliens galactic-empire invasion military soldiers space-fleet space-opera action-adventure -
Turning Point by Jason Anspach, Nick Cole
Rated: 4.53 of 5 stars · 20 ratingsFight to Win. With the galaxy in turmoil, the Legion initiates Article Nineteen, a hard reset designed to halt the corruption and ineptitude that continues to spill forth from the Galactic Core. But when the House of Reason aligns itself with the bloodthirsty zhee extremists, the Legion has no choice but to commit to a savage campaign of Total War... -
Children of Angels by J.N. Chaney, Jonathan P. Brazee
Rated: 4.44 of 5 stars · 25 ratingsThe war has only just begun.While rescuing a world from Centaur control, the Marines discover that not all humans on the planet are slaves. The Children of Angels believe their masters have been sent by the gods to lift up mankind.Humanity now has two enemies, one from the farthest reaches of the Galaxy and the other from within...Categorized as:
aliens galactic-empire invasion military soldiers space-fleet space-opera action-adventure -
Legacy of Stars by J.N. Chaney, Terry Maggert
Rated: 4.59 of 5 stars · 17 ratingsThere are some things you simply can’t escape. For Van, it’s family.Out among the stars, his cousin, Carter Yost, drags Van and his team into a criminal ring run by the High Doctor- a dangerous con artist with delusions of grandeur. Working from the abandoned world of Pathway, the High Doctor has created a cult, stealing a fortune from the fearful, sick, and scared...Categorized as:
aliens galactic-empire invasion military soldiers space-fleet space-opera action-adventure -
Fortitude by Glynn Stewart
Rated: 4.42 of 5 stars · 12 ratingsAn offer that no one else could matchA mission that no one else could achieveAn enemy only a few know they share…Commodore Kira Demirci is now the commander of a small but powerful mercenary force—one of the most dangerous in the cluster of stars she now calls home. Her own actions have brought peace to the Syntactic Cluster, though, and a mercenary is in limited demand...Categorized as:
military space-opera galactic-empire soldiers space-fleet sci-fi action-adventure fiction -
The Lost Earth by Vaughn Heppner
Rated: 4.36 of 5 stars · 14 ratingsIt finally happened. Commander Thrax Ti Ix created a hyper-spatial tube for the Swarm Imperium. Across thousands of light-years, a vast armada of warships is heading for Earth to burn the homeworld down to its bedrock as the Swarm begins its genocidal campaign against the human race. No one—not the New Men, the Spacers, the Wahhabi Caliphate or Star Watch—has faced such staggering odds... -
Fields of Fire by Marko Kloos
Rated: 4.32 of 5 stars · 34 ratingsThe time has come to take the fight to the Lankies.Mars has been under Lanky control for more than a year. Since then, the depleted forces of Earth's alliances have rebuilt their fleets, staffing old warships with freshly trained troops. Torn between the need to beat the Lankies to the punch and taking enough time to put together an effective fighting force, command has decided to strike now... -
-
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... -
Galaxy's Edge: Takeover: Season Two: Book One by Jason Anspach, Nick Cole
Rated: 4.50 of 5 stars · 8 ratingsEvery disaster brings an opportunity. Goth Sullus and his empire have fallen. With the Legion and the rest of the galaxy watching from the still-smoldering galactic core, Carter, a former legionnaire turned private contractor, and Jack Bowie, a Navy spy with nowhere left to turn, sign up to work for an enterprising private contractor looking to make a statement on the planet Kublar... -
Star Force: Rift by Aer-ki Jyr
Rated: 4.50 of 5 stars · 8 ratingsThe temporary truce between Star Force and the V'kit'no'sat sends shockwaves throughout the galaxy. No one has ever defied the V'kit'no'sat and lived, but now Star Force has and many races are taking notice...including one that no one expects, on either side... -
Star Force: Excalibur by Aer-ki Jyr
Rated: 4.50 of 5 stars · 8 ratingsThe Zak'de'ron take note of the Rit'ko'sor joining Star Force, making contact and making their wishes known...but in the process they make a critical mistake that will forever alter their relationship with the trailblazers...Categorized as:
aliens galactic-empire military soldiers space-fleet space-opera action-adventure adult -
Warrior King by Evan Currie
Rated: 4.35 of 5 stars · 29 ratingsBattle-weary after a desperate fight to save Earth from the Drasin alien onslaught, Confederation Captain Eric Weston is tasked with a perilous new mission. He and the crew of the Odysseus must hunt down those who unleashed the hellish attack on his homeworld and that of Earth’s Priminae allies... -
Rimward Stars by Glynn Stewart
Rated: 4.39 of 5 stars · 24 ratingsA helpless ally calls for aid A ruthless enemy strikes without mercy The fate of empires turns on even the smallest actions When a minor trade partner sends the Castle Federation a desperate call for aid, they have few resources to spare from their all-consuming war against the Terran Commonwealth...Categorized as:
galactic-empire military soldiers space-fleet space-opera war action-adventure adult -
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... -
Galactar by Anthony James
Rated: 4.40 of 5 stars · 10 ratingsFollowing 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 galactic-empire invasion military soldiers space-fleet space-opera action-adventure -
Fulcrum Gun by Anthony James
Rated: 4.40 of 5 stars · 10 ratingsLost 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 galactic-empire invasion military soldiers space-fleet space-opera action-adventure -
Winds of Vengeance by Jay Allan
Rated: 4.40 of 5 stars · 10 ratingsEarth Two. A new home for the survivors of the fleet, the men and women who battled against seemingly insurmountable odds to survive the assault of the First Imperium and to destroy the homicidal Regent, the artificial intelligence committed to their destruction... -
-
Laws of Ancidium by Anthony James
Rated: 4.40 of 5 stars · 10 ratingsHaving 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 galactic-empire invasion military soldiers space-fleet space-opera action-adventure -
The Xaros Reckoning by Richard Fox
Rated: 4.43 of 5 stars · 21 ratingsThe final battle begins.The Xaros Masters destroyed Bastion, the Alliance against the alien invaders has failed. Earth stands against the full force of the enemy's unending drone fleets.With their backs against the wall, Captain Valdar and the Breitenfeld must lead a last ditch mission to end the war against the Xaros... -
Archangel Rising by Evan Currie
Rated: 4.39 of 5 stars · 23 ratingsArchangel Squadron faces off against the forces of the brutal Protectorate to claim a prize, and save humanity, in a gripping novel of deep space jeopardy by the author of the Odyssey One series. At the helm of a commandeered freighter, Captain Steph Michaels has infiltrated the Free Star systems... -
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... -
Border Wars by Evan Currie
Rated: 4.33 of 5 stars · 12 ratingsThe mission continues as Sorilla, the Green Berets of the Fifth, and the Lucian Sentinels take their investigation to the colony world claimed by Islamic separatists during the very earliest of Earth's Diaspora period... -
The Slab by Karen Traviss
Rated: 4.33 of 5 stars · 12 ratingsMARCUS FENIX. WAR HERO. LOYAL SON. TRAITOR. Ten years after Emergence Day, as the Locust Horde advances on humanity’s last defended area—Ephyra—in a bloody war that has seen billions die, Marcus Fenix does the unthinkable: he defies orders and abandons his post during a critical battle in a bid to rescue his father, weapons scientist Adam Fenix... -
The Lost Patrol by Vaughn Heppner
Rated: 4.29 of 5 stars · 14 ratingsWe learned a terrible secret last voyage, the Swarm exists. It has a monstrous imperium, expanding, evolving and receiving incredible Builder tech. Captain Maddox heads into the Deep Beyond to find the Swarm Imperium. We must know the worst so we can prepare against the deadliest species in the galaxy... -
Earth Defiant by Richard Fox
Rated: 4.29 of 5 stars · 14 ratingsIn the battle for humanity's future, no one can be trusted. Betrayed by allies. Beset by new foes. Earth faces its darkest hour since the Xaros invasion. The Toth come to the Solar System with a fleet of warships, and they want for the only tool that can rekindle the human race... -
The Gardens of Nibiru by Richard Fox
Rated: 4.29 of 5 stars · 14 ratingsEarth defeated the Toth invasion. Now humanity takes the fight to the aliens. The supreme Toth overlord, Mentiq, rules his species with an iron fist from his fortress on the planet Nibiru. Armed with stolen Toth technology, the Breitenfeld travels to the world with a single mission: Kill Mentiq and end the Toth threat to Earth... -
Orders of Battle by Marko Kloos
Rated: 4.29 of 5 stars · 31 ratingsThe battle against the Lankies has been won. Earth seems safe. Peacetime military? Not on your life.It’s been four years since Earth threw its full military prowess against the Lanky incursion. Humanity has been yanked back from the abyss of extinction. The solar system is at peace. For now... -
-
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... -
Gott Mit Uns by Richard Fox, Scott Moon
Rated: 4.50 of 5 stars · 6 ratingsTerran Strike Marines fight for victory. No matter the odds. No matter the cost. The final battle against the Kesaht begins. Lieutenant Hoffman and the exhausted Marines of Valdar's Hammer are called upon to make a desperate assault against the enemy's home world. But the foe is prepared, and their planet is a death trap... -
Star Force: Temple Wars by Aer-ki Jyr
Rated: 4.50 of 5 stars · 6 ratingshe bell has been rung, and the Return of the Reignor has come... -
Clad in Steel by Kevin McLaughlin
Rated: 4.50 of 5 stars · 6 ratingsWhen the alien Naga attacked Earth, they took everything from Owen McInness. His home was destroyed, his parents killed in front of him. He hated the invaders with every fiber of his being and dedicated his life to making them pay for what they'd done. But that anger was burning him up from the inside. Soon his Academy career was in tatters... -
The Dragonback Series Books 4–6: Dragon and Herdsman, Dragon and Judge, Dragon and Liberator by Timothy Zahn
Rated: 4.50 of 5 stars · 6 ratingsThe final three novels in the Dragonback sci-fi saga from the #1 New York Times–bestselling and Hugo Award–winning author of Star Wars: Thrawn—“Enthralling” (Science Fiction Chronicle). Young fugitive Jack Morgan and alien K’da warrior Draycos are inseparable—quite literally. They’ve been together since a desperate Draycos was forced to bond with Jack as his host in order to survive... -
Star Force: Maty by Aer-ki Jyr
Rated: 4.50 of 5 stars · 6 ratingsThe universe is not predictable, no matter how much experience you gain. You may delude yourself into thinking so...until the universe educates you otherwise in dramatic fashion... -
Acheron Redemption by Ken Lozito
Rated: 4.50 of 5 stars · 6 ratingsSentinel warships were the answer to the Federation Wars. They brought peace and stability....or so they thought.The Sentinels are a menace, terrorizing spacers across the galaxy in their hunt. But change is coming, and spacers across the galaxy will have to choose whether to fight for their future or not...Categorized as:
aliens galactic-empire invasion military soldiers space-fleet space-opera action-adventure -
Star Force: Dawn of the Apocalypse by Aer-ki Jyr
Rated: 4.50 of 5 stars · 6 ratingsThe onslaught has begun and the galaxy must cope with a very slow moving certainty of its eventual destruction... -
Star Force: Reclaimers by Aer-ki Jyr
Rated: 4.50 of 5 stars · 6 ratingsDoes Star Force have enough races in it yet? No...not even close...Categorized as:
aliens galactic-empire invasion military soldiers space-fleet space-opera action-adventure -
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... -
-
The Prisoner of Eldaron by Jay Allan, Mark Boyett
Rated: 4.38 of 5 stars · 8 ratingsThe 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... -
War Eternal, Books 1-3 by M.R. Forbes
Rated: 4.38 of 5 stars · 8 ratings3 books. 1000+ pages. Over 100,000 unbundled copies sold. Book 1: Starship Eternal A lost starship... A dire warning from futures past... A desperate search for salvation… Captain Mitchell “Ares” Williams is a Space Marine and the hero of the Battle for Liberty, whose Shot Heard ‘Round the Universe saved the planet from a nearly unstoppable war machine...Categorized as:
aliens galactic-empire invasion military soldiers space-fleet space-opera action-adventure -
Lucky Revenge by Joshua James
Rated: 4.38 of 5 stars · 8 ratingsThe universe if FUBAR. Just when things couldn't get any worse, humanity finds a way. The invasion force is in shambles. The universe is on fire. An ancient enemy is about to end mankind for good. Sgt. Lucky Lee Savage saw it all coming. He warned all the right people. He took all the right steps. Look what that got him... -
Red Team Alpha by Jay Allan
Rated: 4.38 of 5 stars · 8 ratingsA New Adventure Set in the Crimson Worlds Universe (Over 800,000 Crimson Worlds Book Sold) Red Team Alpha. An elite military unit. Twenty highly-trained veteran warriors, Mars’ best. They are ready to face whatever dangers threaten the Confederation. They are capable, dedicated, armed with the best technology Mars has to offer. And they don’t exist, at least not officially...Categorized as:
aliens galactic-empire military soldiers space-fleet space-opera war action-adventure -
Lucky Empire by Joshua James
Rated: 4.38 of 5 stars · 8 ratingsMankind's luck has run out... As humanity rushes toward universal slaughter, the last Marine standing in the way of extinction is the least qualified one around — just ask him. With the conspiracy now fully in power, Lucky & Co. have turned into fugitives within the Empire... -
Empires in Ruin by Anthony James
Rated: 4.38 of 5 stars · 8 ratingsProtected by their energy shields, the Lavorix warships Aeklu and Verumol survived the largest explosion ever created by technology. Now salvaged by the Human Planetary Alliance and their new Daklan allies, these once unstoppable weapons of mass destruction sit in a construction yard undergoing extensive repairs...Categorized as:
aliens galactic-empire invasion military soldiers space-fleet space-opera action-adventure
Or - use our amazing romance book finder to get recommendations based on your favorite content tropes and themes. Mix and match at will.