Books like 'Commander Gallant'

Readers who enjoyed Commander Gallant by H. Peter Alesso also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.

sc-fi action / adventure military, war & conflict military space-opera time-travel colonization galactic-empire space-fleet first-contact

The Rings of Hesaurun by Peter Harrett
Rated: 4.88 of 5 stars
· 8 ratings
Fleeing an alien menace of galactic proportions, a starship named The Dreamer crash-lands on Earth in the year 2436 BCE. Responding to the crash, the primitive earthlings discover the ship's commander Valerie Dunne is a 5,000-year-old woman from the future, forced to escape her nemesis, the Boecki, by hiding in the past...

Categorized as:
aliens first-contact invasion time-travel action-adventure adult book fiction
Red Bounty by J.N. Chaney, Terry Maggert
Rated: 4.54 of 5 stars
· 23 ratings
Van left his old life behind, but some things remain the same.Even in space, crime still exists.After taking a Peacemaker job to find missing fuel, Perry finds something far more sinister than simple theft—a voice, crying out in a forge of heat and flame, and the discovery reveals a series of acts so vicious that nothing short of revenge will suffice...

Categorized as:
aliens colonization galactic-empire invasion military space-fleet space-opera action-adventure
Dark Peace by J.N. Chaney, M.F. Lerma
Rated: 4.43 of 5 stars
· 14 ratings
Cole Riker is a free man.Or close enough. He no longer has the weight of his past hanging over him, threatening to put him away for the rest of his days. All it took was finding an unknown alien lifeform and agreeing to escort it back to its homeworld.Except his newfound luck doesn’t want to last...

Categorized as:
military space-opera galactic-empire space-fleet colonization aliens invasion sci-fi
Command Authority by J.N. Chaney, Terry Mixon
Rated: 4.43 of 5 stars
· 14 ratings
Victory snatched from the jaws of defeat.Commodore Jack Romanoff and his ragtag crew have repaired their ancient battleship, scatteredtheir adversaries at New Copenhagen, and discovered what was really behind the invasion. Nowthey must make the enemy bleed and start liberating the cluster.Betrayal from the shadows...

Categorized as:
military space-opera first-contact aliens invasion space-fleet galactic-empire colonization
The Enemy Revealed by J.N. Chaney, Terry Mixon
Rated: 4.43 of 5 stars
· 14 ratings
Victory, but at what cost?Commodore Jack Romanoff and his crew won the battle for New Copenhagen but lost their quantum drive in the fight. Now they must free the human prisoners and strengthen their defenses before the Locusts trap them.If it’s not already too late.Only the alien hyperdrive they recovered offers a chance to get a new quantum drive and more missiles before time runs out...

Categorized as:
space-opera military first-contact aliens invasion space-fleet galactic-empire colonization
Anvil Dark by J.N. Chaney, Terry Maggert
Rated: 4.54 of 5 stars
· 21 ratings
The 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 colonization galactic-empire invasion military space-fleet space-opera action-adventure
Acheron Inheritance by Ken Lozito
Rated: 4.50 of 5 stars
· 10 ratings
First, 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...

Categorized as:
aliens colonization first-contact galactic-empire invasion military space-fleet space-opera
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 first-contact galactic-empire invasion military space-fleet space-opera
The Grand Conspiracy by J.N. Chaney, Terry Mixon
Rated: 4.50 of 5 stars
· 10 ratings
Keep 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 colonization galactic-empire invasion military space-fleet space-opera action-adventure
A Broken Alliance by J.N. Chaney, Jonathan P. Brazee
Rated: 4.45 of 5 stars
· 11 ratings
With the war against the Centaurs won, is a lasting peace finally at hand?Staff Sergeant Reverent Pelletier has been attached to the Congress of Humanity’s Home Guard, tasked with keeping the home system safe.Old rivalries and new enemies threaten the alliance, despite the counsel general’s mission to ensure humanity doesn’t fall into their old ways of conflict and war...

Categorized as:
aliens colonization galactic-empire invasion military space-fleet action-adventure adult
Children of Angels by J.N. Chaney, Jonathan P. Brazee
Rated: 4.44 of 5 stars
· 25 ratings
The 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 colonization galactic-empire invasion military space-fleet space-opera action-adventure
Legacy of Stars by J.N. Chaney, Terry Maggert
Rated: 4.59 of 5 stars
· 17 ratings
There 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 colonization galactic-empire invasion military space-fleet space-opera action-adventure
Ships of the Line by J.N. Chaney, Terry Mixon
Rated: 4.42 of 5 stars
· 12 ratings
Victory belongs to the strong and cunning warrior.Admiral Jack Romanoff and his crew have turned two enemies against one another via misdirection and timing. That gives them the breathing room to get back to their feet, but as any savvy commander knows, the footing on any battlefield is treacherous. One misstep could cost a warrior everything.Blood is the only coin that can buy victory...

Categorized as:
space-opera military first-contact aliens invasion space-fleet galactic-empire colonization
Race Rivalry by S.H. Jucha
Rated: 4.67 of 5 stars
· 6 ratings
The sisters’ leader, Miriamal, and three mining chairpersons investigate an unexplored wormhole for possible economic expansion. Aboard the Dominance, they exit the wormhole and are stunned to find the nearby system inhabited. More troubling, technologically advanced warships hold station above the system’s exoplanet...

Categorized as:
aliens first-contact invasion military space-fleet action-adventure adult 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 first-contact galactic-empire invasion military space-fleet space-opera
Star Force: Origin Series Box Set (97-100) by Aer-ki Jyr
Rated: 4.50 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 galactic-empire invasion military space-fleet space-opera action-adventure
Star Force: Rift by Aer-ki Jyr
Rated: 4.50 of 5 stars
· 8 ratings
The 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...

Categorized as:
aliens galactic-empire military space-fleet space-opera action-adventure adult book
The Academy by Nathan Hystad
Rated: 4.50 of 5 stars
· 8 ratings
The Academy is a galaxy-class school, created to train the next generation of Gatekeepers. Jules Parker is attending the Academy, alongside her best friend Patty. When the Kold threaten everything her father and his friends have spent years building, she must reveal that her Iskios abilities are stronger than ever...

Categorized as:
aliens first-contact galactic-empire invasion time-travel action-adventure book fiction
Excalibur Lost: a Space Opera Novella by Glynn Stewart
Rated: 4.40 of 5 stars
· 10 ratings
A 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
Family Law by Mackey Chandler
Rated: 4.40 of 5 stars
· 10 ratings
People love easily. Look at most of your relatives or coworkers. How lovable are they? Really? Yet most have mates and children. The vast majority are still invited to family gatherings and their relatives will speak to them. Many have pets to which they are devoted. Some even call them their fur-babies...

Categorized as:
aliens first-contact invasion military space-fleet space-opera action-adventure adult
Backyard Starship by J.N. Chaney, Terry Maggert
Rated: 4.34 of 5 stars
· 27 ratings
When Van Tudor returns to his childhood home, he inherits more than the family farm.His grandfather used to tell him fantastic stories of spacemen and monsters, princesses and galactic knights. Little did Van realize, the old man's tales were more than fiction. They were real.Hidden beneath the old barn, Van’s legacy is waiting: a starship, not of this world...

Categorized as:
aliens colonization galactic-empire invasion military space-fleet space-opera action-adventure
Raven's Peace by Glynn Stewart
Rated: 4.31 of 5 stars
· 13 ratings
Ten thousand stars, once chained, taste freedom An eternal empire, once undefeated, falls to pieces An alliance, once united, now lacks a common foe War was hard enough. Peace may be impossible For seventeen years, Colonel Henry Wong and the United Planets Space Force have fought the Kenmiri Empire...

Categorized as:
aliens colonization first-contact galactic-empire military space-fleet space-opera action-adventure
Blue Shift by J.N. Chaney, Terry Maggert
Rated: 4.68 of 5 stars
· 11 ratings
When Van gains rank as a Peacemaker, he becomes a bigger target for the criminals scattered among the stars.And he wouldn’t have it any other way.On a distant world under an alien sun, hunters and their companions—the Rovan—bond in a ritual as old as their civilization. But one of the hunters is missing, and Van, along with his growing crew, knows where to look...

Categorized as:
aliens colonization galactic-empire invasion military space-fleet space-opera action-adventure
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 first-contact galactic-empire invasion military space-fleet space-opera
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 first-contact galactic-empire invasion military space-fleet space-opera
Shout of Honor by Sharon Lee, Steve Miller
Rated: 4.50 of 5 stars
· 6 ratings
Commander Vepal is a Hero. He is also the Yxtrang ambassador to the greater universe. These two facts do not make Vepal's life easy. But they do make it interesting...

Categorized as:
aliens first-contact invasion military space-opera action-adventure adult book
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 first-contact galactic-empire invasion military space-fleet space-opera
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 galactic-empire invasion military space-fleet space-opera action-adventure
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 ratings
The 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...

Categorized as:
aliens invasion military space-fleet space-opera action-adventure book fiction
Star Force: Maty by Aer-ki Jyr
Rated: 4.50 of 5 stars
· 6 ratings
The 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...

Categorized as:
aliens colonization galactic-empire invasion military space-fleet space-opera action-adventure
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 galactic-empire invasion military space-fleet space-opera action-adventure
Acheron Redemption by Ken Lozito
Rated: 4.50 of 5 stars
· 6 ratings
Sentinel 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 colonization first-contact galactic-empire invasion military space-fleet space-opera
Star Force: Dawn of the Apocalypse by Aer-ki Jyr
Rated: 4.50 of 5 stars
· 6 ratings
The onslaught has begun and the galaxy must cope with a very slow moving certainty of its eventual destruction...

Categorized as:
aliens galactic-empire military space-fleet space-opera action-adventure adult book
Star Force: Reclaimers by Aer-ki Jyr
Rated: 4.50 of 5 stars
· 6 ratings
Does Star Force have enough races in it yet? No...not even close...

Categorized as:
aliens colonization galactic-empire invasion military space-fleet space-opera action-adventure
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 first-contact galactic-empire invasion military space-fleet space-opera
Revikk by Alana Khan
Rated: 4.50 of 5 stars
· 6 ratings
Can their love survive his deepest secrets? Dawn is immediately attracted to bad boy Revikk and surrenders to her fiery impulses. Confident and skilled, Revikk satisfies. But with every layer Revikk reveals about his past, Dawn must decide whether it spikes her attraction or her fear. Dawn A year ago, I never would have dreamed I’d approach a male like Revikk for a fling...

Categorized as:
paranormal colonization first-contact aliens invasion galactic-empire space action-adventure
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 first-contact galactic-empire invasion military space-opera action-adventure
War Eternal, Books 1-3 by M.R. Forbes
Rated: 4.38 of 5 stars
· 8 ratings
3 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 first-contact galactic-empire invasion military space-fleet space-opera time-travel
Void Horizon by J.N. Chaney, Christopher Hopper
Rated: 4.38 of 5 stars
· 8 ratings
An enemy with otherworldly powers. A war fueled by insatiable bloodlust. No one will be spared. Following their first victory against a rogue unit of Repub Marines, Magnus finds his newly trained gladias pinned down by a squadron of Talons...

Categorized as:
aliens colonization first-contact galactic-empire invasion military space-opera 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 galactic-empire invasion military space-fleet space-opera action-adventure
Formation (Forgotten Space Book 2) by M.R. Forbes
Rated: 4.30 of 5 stars
· 10 ratings
After narrowly escaping destruction, Nicholas and his crew find themselves flung far across the universe with no way home. When a distress call from a nearby planet catches their attention, they decide to investigate with the hope the signal is somehow connected to their arrival.It isn’t long before the truth of Foresight’s mission comes into clearer focus, and Nicholas doesn’t like what he sees...

Categorized as:
aliens first-contact galactic-empire invasion military space-fleet space-opera time-travel
A Federation Forged in Fire by Stephen W. Bennett
Rated: 4.30 of 5 stars
· 10 ratings
When the enemy discovers their hidden home, Mirikami is forced to lead 117 Kobani ships in a desperate attack against 3,000 Krall ships and uncounted warriors. Armed with a 22,000-year-old computer virus, and sheer courage, they must disable every enemy ship and weapon. The last time this tactic was tried against them, the Krall eradicated the entire Olt’kitapi civilization...

Categorized as:
aliens colonization first-contact galactic-empire invasion military space-fleet space-opera
Adventures of the Starship Satori: Book 1-6 Complete Library by Kevin McLaughlin
Rated: 4.30 of 5 stars
· 10 ratings
Collected together for the first time, read the opening six-book arc of USA Today Bestseller Kevin McLaughlin's epic starship Satori series! Dan Wynn thought he was grounded forever, but was given one last shot at the stars. Beth Wynn figured she'd never see her ex-husband again, until the adventure of a lifetime brought them back together...

Categorized as:
aliens first-contact invasion military space-fleet action-adventure adult book
The Alliance by Raymond L. Weil
Rated: 4.30 of 5 stars
· 10 ratings
A 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:
aliens colonization first-contact galactic-empire invasion military space-fleet space-opera
Insurrection by Raymond L. Weil
Rated: 4.30 of 5 stars
· 10 ratings
The 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:
aliens colonization first-contact galactic-empire invasion military space-fleet space-opera
Fortress Earth by Vaughn Heppner
Rated: 4.30 of 5 stars
· 10 ratings
Earth’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:
aliens colonization first-contact galactic-empire invasion military space-fleet space-opera
Void Drifter by J.N. Chaney, Jason Anspach
Rated: 4.30 of 5 stars
· 10 ratings
The Amazon Rainforest holds a world-changing secret. A ship lost to time from another world.College student Will Kaufman unearthed the biggest archaeological discovery in human history… he just needs to find a way back to Earth to tell people about it.Four thousand years ago, a Federation bounty hunter Void ship crashed on a remote and primitive planet...

Categorized as:
aliens space-opera military space-fleet galactic-empire invasion colonization first-contact
Point of Origin by M.R. Forbes
Rated: 4.25 of 5 stars
· 12 ratings
A starship lost. A creator found. A frantic race to save them both. For Colonel Mitchell “Ares” Williams, there is no giving up. There is no going back. The Goliath may have fallen into enemy hands, but the war must go on. After all, he and the Riggers have what they need to locate the Creator, the man responsible for the alien threat and the key to unraveling their unstoppable attack...

Categorized as:
aliens first-contact galactic-empire invasion military space-fleet space-opera time-travel
Howling Dark by Christopher Ruocchio
Rated: 4.26 of 5 stars
· 24 ratings
The second novel of the galaxy-spanning Sun Eater series merges the best of space opera and epic fantasy, as Hadrian Marlowe continues down a path that can only end in fire.Hadrian Marlowe is lost. For half a century, he has searched the farther suns for the lost planet of Vorgossos, hoping to find a way to contact the elusive alien Cielcin...

Categorized as:
aliens first-contact galactic-empire invasion military space-fleet space-opera time-travel
Genesis by Rick Partlow
Rated: 4.38 of 5 stars
· 15 ratings
First contact gone wrong...It was every starship captain’s nightmare, and for Travis Miller, it was his own personal hell. He’d done everything by the book, but when the Tahni had attacked him and his crew, there was no choice but to return fire and destroy the first alien vessel humans had ever encountered...

Categorized as:
aliens colonization first-contact galactic-empire invasion military space-fleet space-opera

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