Past Kindle Book Deals but Still Must Read Books!
Looking for must read books you missed the first time around? You’re in the right place. This is where all of our past Kindle book deals live—the ones good enough to click, even if the discount’s gone. Every book here was hand-picked by our team, featured in a daily deal, and still earns a spot on your TBR.
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These Books Earned Our Seal of Approval—Snag Them Before They Vanish (Again)
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169 past books matching Space Exploration
Ace pilot Trev Corvus takes on a dangerous passenger with a deadly secret.
Mercy Run
Sci-Fi · Space Exploration
Our take
Ace pilot Trev Corvus takes on a dangerous passenger with a deadly secret. Hunted by enemies and betrayed from within, Trev must outwit an assassin, survive a fleet’s pursuit, and complete a high-stakes heist—or this mission will be his last.
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About the book
For Trev Corvus, interstellar getaway pilot, betrayal comes with the territory. In a galaxy where humans scrape by on the fringes, Trev survives as a Ghost Jumper, smuggling passengers across hostile space—no questions asked.
Trev’s latest passenger, Nesa Shaw, isn’t just trouble; she’s a walking death sentence. A fugitive with a bounty on her head, Nesa’s presence puts Trev and his ship in the crosshairs of bounty hunters and warlords alike.
With a vengeful fleet on his tail, a heist to pull off, and a hidden assassin among his crew, Trev faces impossible odds. If he can’t outfly and outsmart his enemies, this mercy mission will become his last ride.
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For Kerelle Evandra, escape was impossible—until the corporation sold her lover’s contract, shattering her illusion of safety.
The Stars Within
Sci-Fi · Space Exploration
Our take
For Kerelle Evandra, escape was impossible—until the corporation sold her lover’s contract, shattering her illusion of safety. Now, she must risk everything to break free from the system that controls her. A thrilling sci-fi adventure filled with psionic powers, corporate tyranny, and the fight for freedom.
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About the book
Escape was impossible… until she had nothing left to lose.
For Kerelle Evandra, her psionic powers mean three things: mandatory service to a multigalactic corporation, a life of luxury as a prized asset, and an electronic collar that will kill her if she disobeys. As a powerful telekinetic, she’s spent the last decade fighting wars for her corporate masters, trapped in a gilded cage alongside her lover, Galhen Ambrel. Defiance has always been unthinkable—until the corporation sells Galhen’s contract to a distant oligarch, shattering Kerelle’s illusion of safety.
Now, with nothing left to lose, Kerelle faces a choice: obey and remain a weapon, or risk everything for freedom. But rebellion comes with a price, and she must decide how far she’s willing to go.
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Commander Dalton Reeves, exiled to a corrupt space outpost, discovers an ancient alien enemy bent on revenge against his legendary bloodline.
Descendant of War
Sci-Fi · Space Exploration · Space Opera
Our take
Commander Dalton Reeves, exiled to a corrupt space outpost, discovers an ancient alien enemy bent on revenge against his legendary bloodline. As interstellar tensions reach a boiling point, Reeves must confront his dark legacy to prevent a galaxy-wide war—and finally claim his place as the hero the galaxy needs.
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About the book
The descendant of two legendary soldiers, Commander Dalton Reeves has inherited not only their courage but their darkest legacy.
After years of breaking the rules, maverick warship commander Reeves is finally exiled to Concord Station—an isolated space city notorious for its corruption and lawlessness. This “punishment” is his last shot at redeeming his career, but a forgotten enemy lurking in Shadow Space has other plans.
As ancient aliens reemerge, they seek vengeance against the descendant of the soldiers who destroyed their world. Now, with six galactic realms on the brink of war, Reeves finds himself at the center of a looming conflict that could plunge the galaxy into chaos.
Will Dalton Reeves rise as the hero he’s meant to be, or fall to the shadow of his bloodline?
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Hudson Powell’s plan to change his life backfires when he stumbles upon an ancient alien relic of devastating power.
Star Heroes: Super Box Set
Sci-Fi · Space Exploration
Our take
Hudson Powell’s plan to change his life backfires when he stumbles upon an ancient alien relic of devastating power. Now, hunted by mercenaries and the corrupt Relic Guardian Force, Hudson faces a terrible truth: some alien secrets are meant to stay buried—before they tear the galaxy apart.
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About the book
A bad decision. A powerful alien relic. A mistake that could destroy the galaxy…
Freelance starship pilot Hudson Powell is ready to turn his life around and finally make something of himself by joining the Relic Guardian Force. But his new job policing alien wreck sites—and his insufferable, power-tripping training officer—quickly sour his ambitions.
Quitting the force, Hudson finds himself swept into the world of relic hunters, where he encounters Tory Bellona, a mercenary as dangerous as she is captivating. Together, they unearth a mysterious crystal capable of unimaginable destruction—an alien power that’s been lying dormant for eons.
But as Hudson soon learns, some relics are best left buried. Now, the galaxy teeters on the edge, and Hudson may be the one to tip it over.
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Jason Burke’s quiet mountain life shatters when he stumbles upon a crash—and finds himself aboard a damaged alien ship.
Omega Rising
Sci-Fi · Space Exploration
Our take
Jason Burke’s quiet mountain life shatters when he stumbles upon a crash—and finds himself aboard a damaged alien ship. Trapped in a universe ruled by ruthless crime lords and conspiracies, Jason faces impossible choices as he struggles to survive—and maybe even find his way back to Earth.
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About the book
Jason Burke thought he’d left the chaos of life behind, retreating to a quiet cabin in the Rocky Mountains. But one night, his solitude is shattered by a fiery crash in the wilderness. When he investigates, Jason finds himself trapped aboard a damaged alien spacecraft, suddenly thrust into a universe of galactic crime lords, strange alliances, and dangerous government conspiracies.
Struggling to return to Earth, Jason must navigate a deadly world of interstellar politics, where every step could be his last. With enemies closing in and nowhere to turn, he realizes his journey back home may demand more than he ever imagined.
Is this the end of his quiet life—or the start of an extraordinary adventure?
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An ancient enemy rises, and humanity’s future hinges on Captain Keyes—a worn-out starship captain with a scrappy crew and a ship ready for the scrapyard.
Ship of Prophecy
Sci-Fi · Space Exploration
Our take
An ancient enemy rises, and humanity’s future hinges on Captain Keyes—a worn-out starship captain with a scrappy crew and a ship ready for the scrapyard. Facing a prophecy that spells the end of our species, Keyes must defy the odds and protect the galaxy from imminent destruction.
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About the book
Humanity’s oldest enemy has returned, and an ancient alien prophecy foretells the end of our species.
Captain Keyes, on the brink of seeing his rusty starship retired for good, suddenly finds himself humanity’s unlikely last hope. Tasked with confronting a threat he barely understands, Keyes must rally his ragtag crew to defend against a prophecy set to doom the galaxy.
But with a worn-out ship, a crew that’s far from combat-ready, and enemies closing in, survival seems like a long shot. Every choice counts, and a single mistake could seal humanity’s fate.
Will Captain Keyes defy the prophecy—or become part of it?
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After a decade as a POW, Aden Jansen returns to his war-torn home world on a dangerous mission: infiltrate and dismantle Odin’s Wolves, an insurgent group threatening the…
Descent
Sci-Fi · Space Exploration
Our take
After a decade as a POW, Aden Jansen returns to his war-torn home world on a dangerous mission: infiltrate and dismantle Odin’s Wolves, an insurgent group threatening the galaxy’s fragile peace. As Aden regains trust among his former allies, he faces a choice that could destroy everything he’s come to protect.
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About the book
After ten years as a prisoner of war, Aden Jansen gets an unexpected offer: a pardon and a return home if he can infiltrate and dismantle Odin’s Wolves, a ruthless insurgency terrorizing his home world of Gretia. This mission is Aden’s chance to reclaim his life—and protect his family.
But Aden isn’t the only one on the hunt. Captain Dunstan Park patrols the stars for rebel pirates, while Aden’s sister, Solveig, pursues those bankrolling the Wolves—an investigation as dangerous as it is personal.
As Aden gains the trust of his former comrades, he finds himself at the heart of a campaign that threatens to ignite galactic chaos.
Can he complete his mission, or will this war claim everything he’s fought to rebuild?
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Stranded beyond the Orun Gate, Epyc Ro and her crew must outwit alien forces to survive, while Captain Stacia Chikeke’s fractured team stumbles upon a cosmic phenomenon that…
Breath of Oblivion
Sci-Fi · Space Exploration · Space Opera
Our take
Stranded beyond the Orun Gate, Epyc Ro and her crew must outwit alien forces to survive, while Captain Stacia Chikeke’s fractured team stumbles upon a cosmic phenomenon that could change everything. Across the galaxy, allies and enemies alike prepare for a struggle that will determine the future of the Muungano empire.
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About the book
Stranded beyond the Orun Gate, Epyc Ro and her elite soldiers capture an alien ship in hopes of finding a way home. Their unexpected stowaway might hold the key to survival—if they can outwit the alien forces closing in.
On the Cypher, Captain Stacia Chikeke fights to hold her crew together, while a powerful cosmic discovery ignites their determination. Meanwhile, on Earth, Wachiru Adisa works to free detained children of the diaspora but finds himself trapped in a brutal facility known as the Panopticon.
From the Martian Badlands to the Moon’s Dreaming City, leaders, warriors, and rebels face mounting threats to their world and people. United by their struggles, they must navigate new alliances and old enmities.
Will Muungano’s fractured empire rise against its enemies, or fall under the weight of interstellar conflict?
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When Firewatch agent Alexandra Petrova and her crew reach Paradise-1, they find the colony abandoned—or so they think.
Revenant-X
Sci-Fi · Space Exploration
Our take
When Firewatch agent Alexandra Petrova and her crew reach Paradise-1, they find the colony abandoned—or so they think. As they delve deeper, they realize some colonists remain, but they’re no longer human. With a dark force spreading through the colony, Petrova and her team must fight to escape before it consumes them too.
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About the book
Fear the dark—because it’s already claimed Paradise-1.
Firewatch agent Alexandra Petrova and her crew on the Artemis have survived brutal battles and broken through the blockade around Earth’s first deep space colony. But when they finally arrive, they find the colony eerily silent, seemingly abandoned.
Or so it seems.
As Petrova and her team dig deeper, they discover that some colonists remain… but they’re no longer human. Whatever has taken over Paradise-1 is far more sinister than they could have imagined, and it’s spreading.
Now, Petrova and her crew are locked in a fight for survival, unraveling a horrifying mystery with every step. Can they escape the darkness that’s claimed Paradise-1, or will they become its next victims?
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Awakening in the failing body of an ancient android, Quinton Aldren finds himself in a galaxy ravaged by war.
Acheron Inheritance
Sci-Fi · Space Exploration
Our take
Awakening in the failing body of an ancient android, Quinton Aldren finds himself in a galaxy ravaged by war. Hunted by ruthless machines, he must unlock buried memories that could hold the key to humanity’s survival—if he can survive long enough to uncover them.
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About the book
In a broken galaxy, survival is only the beginning for Quinton Aldren.
Quinton Aldren wakes on a desolate planet, trapped in the failing body of an ancient android. With only fragments of his memories intact, he’s thrust into a galaxy reshaped by the brutal Federation Wars—a war he somehow missed but remains entangled with.
As he navigates this hostile new reality, he learns that Federation war machines still scour the galaxy, eliminating remnants of his kind. His past holds secrets that could save humanity, but he must survive long enough to unlock them.
With time running out and enemies closing in, Quinton faces an impossible question: will his forgotten past be humanity’s last hope, or its final downfall?
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An ancient pyramid beneath Antarctica reveals Earth was once a colony of a brutal galactic empire, and humanity’s existence is an unforgivable crime.
Star Force
Sci-Fi · Space Exploration
Our take
An ancient pyramid beneath Antarctica reveals Earth was once a colony of a brutal galactic empire, and humanity’s existence is an unforgivable crime. Now, with their inevitable return looming, a covert organization races to build defenses in secret, hoping to defy an empire that erased us from history.
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About the book
Buried under the Antarctic ice lies a secret that will change humanity’s fate: an alien pyramid revealing that Earth was once a colony of the ruthless V'kit'no'sat empire, abandoned 100,000 years ago. Humanity’s very existence is illegal, and if the V'kit'no'sat return, they’ll eradicate us all.
When a powerful corporation uncovers this truth, they don’t notify world governments. Instead, they launch a new, covert mission to prepare Earth for an inevitable invasion. But can humanity rally, evolve, and create an empire strong enough to face the coming threat?
As ancient powers resurface, humanity’s survival hangs by a thread. And time is running out before our former masters come back to claim what they left behind.
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A good pick for readers who want Mars-set science fiction, colonization challenges, and a series-length space adventure.
Colony One Mars
Sci-Fi · Space Exploration
Our take
Colony One Mars opens the Colony Mars series with a fast-paced science fiction thriller centered on humanity's attempt to establish a colony on Mars. A good pick for readers who want Mars-set science fiction, colonization challenges, and a series-length space adventure.
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About the book
A colony on Mars vanishes without a trace. Now, humanity’s second mission faces a chilling question: what wiped them out?
Biologist Dr. Jann Malbec arrives to find the site in ruins, the fifty-four original colonists presumed long dead. But soon, she discovers someone alive, hidden in the shadows—and a strange illness infecting her crew.
As the sickness spreads, Jann races to uncover its cause, suspecting the abandoned facility harbors more than survival secrets. The stakes are deadly: this virus doesn’t just endanger her team; it may threaten all of Earth.
Trapped and running out of time, Jann must solve the mystery before the disease claims them—and before Mars becomes their final resting place. Is survival even possible when the greatest threat on Mars is humanity itself?
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