Books like 'The Cassini Code: A Galahad Book'
Readers who enjoyed The Cassini Code: A Galahad Book by Dom Testa also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
futuristic sc-fi romance action / adventure space dystopia high-school space-travel suspense survival
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Forever Defend by Michael Anderle, Emily Beresford
Rated: 4.52 of 5 stars · 26 ratingsSome forget why she was called the Queen Bitch. Not Anymore. Bethany Anne is going stir crazy after more than a decade of having to be 'The Empress.' Now, her advisors have to deal with an Empress who is determined to be on the front line.The Ixtali's come to the Etheric Empire, hat in hand.Nathan decides that the best way to handle soft intelligence, is to create a new company... -
![The Renegade Akseli Cyborg by Dianne Duvall]()
The Renegade Akseli Cyborg by Dianne Duvall
Rated: 4.50 of 5 stars · 12 ratingsDive into the next thrilling novel in New York Times bestselling author Dianne Duvall’s fast-paced, humorous, and adventure-filled Aldebarian Alliance series.Too many years of hunting psychotic vampires night after night have left Rachel with a desperate need for change... -
![Illuminae by Amie Kaufman, Jay Kristoff]()
Illuminae by Amie Kaufman, Jay Kristoff
Rated: 4.23 of 5 stars · 70 ratingsThis morning, Kady thought breaking up with Ezra was the hardest thing she’d have to do. This afternoon, her planet was invaded.The year is 2575, and two rival mega-corporations are at war over a planet that’s little more than a speck at the edge of the universe... -
![Monsters of Men by Patrick Ness]()
Monsters of Men by Patrick Ness
Rated: 4.23 of 5 stars · 59 ratingsAs a world-ending war surges to life around them, Todd and Viola face monstrous decisions. The indigenous Spackle, thinking and acting as one, have mobilized to avenge their murdered people. Ruthless human leaders prepare to defend their factions at all costs, even as a convoy of new settlers approaches... -
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![Craved by the Hunter: A Post-Apocalyptic Alien Romance by Lynnea Lee]()
Craved by the Hunter: A Post-Apocalyptic Alien Romance by Lynnea Lee
Rated: 4.50 of 5 stars · 8 ratingsSAMWhen a legendary PIP model shows up in my shop, I jump on the chance to work on the sentient shuttle, until I meet Pip’s owner. The surly hunter hates humans and has earned himself the nickname Loose Cannon... -
![Aurora's End by Amie Kaufman, Jay Kristoff]()
Aurora's End by Amie Kaufman, Jay Kristoff
Rated: 4.31 of 5 stars · 33 ratingsThe squad you love is out of time. Prepare for the thrilling finale in the epic, best-selling Aurora Cycle series about a band of unlikely heroes who just might be the galaxy's last hope for survival.Is this the end? What happens when you ask a bunch of losers, discipline cases, and misfits to save the galaxy from an ancient evil? The ancient evil wins, of course. Wait. . . . Not. So. Fast... -
![The Ask and the Answer by Patrick Ness]()
The Ask and the Answer by Patrick Ness
Rated: 4.20 of 5 stars · 62 ratingsWe were in the square, in the square where I'd run, holding her, carrying her, telling her to stay alive, stay alive till we got safe, till we got to Haven so I could save her - But there weren't no safety, no safety at all, there was just him and his men...Fleeing before a relentless army, Todd has carried a desperately wounded Viola right into the hands of their worst enemy, Mayor Prentiss...Categorized as:
aliens dystopia high-school paranormal survival suspense action-adventure apocalyptic -
![Enthralled by Tiffany Roberts]()
Enthralled by Tiffany Roberts
Rated: 4.36 of 5 stars · 24 ratingsHe conquered her, but he is the one enthralled.Ketahn hadn’t wanted a mate. Fate gave him Ivy Foster. Now, he wants nothing more than to enjoy his little human.But fate is not content to make things so simple.With an enraged queen searching for him, Ketahn knows the Tangle is not safe for his mate. They need to leave. Yet Ivy will not forsake her people, and he cannot condemn her compassion... -
![Bell's Beloved by Hannah Walker]()
Bell's Beloved by Hannah Walker
Rated: 4.50 of 5 stars · 6 ratingsBellan ‘Bell’ Nimeri loved Niko Dastria with all his heart. Knowing Niko was his lifemate from the moment he set eyes on him was bittersweet. Surrounded by unknown threats, becoming more than friends wasn't an option. Besides, he didn't think Niko had the same feelings as he did. What’s more, Niko would need to accept both sides of Bell’s shifter personality, as he and his darintha are a team... -
![Aurora Burning by Amie Kaufman, Jay Kristoff]()
Aurora Burning by Amie Kaufman, Jay Kristoff
Rated: 4.22 of 5 stars · 42 ratingsOur heroes are back… kind of. From the bestselling co-authors of the Illuminae Files comes the second book in the epic series about a squad of misfits, losers, and discipline cases who just might be the galaxy’s best hope for survival.First, the bad news: an ancient evil—you know, your standard consume-all-life-in-the-galaxy deal—is about to be unleashed... -
![Return to Dark Earth by Anna Hackett]()
Return to Dark Earth by Anna Hackett
Rated: 4.38 of 5 stars · 8 ratingsHis career plan never included becoming one of the galaxy's most infamous treasure hunters. And it certainly never included his one weakness: Nera Darc.Astro-archeologist Niklas Phoenix loved his job studying and safeguarding artifacts at the Institute of Historical Preservation...until he learned that it was all a lie... -
![Defending the Galaxy by Maria V. Snyder]()
Defending the Galaxy by Maria V. Snyder
Rated: 4.25 of 5 stars · 12 ratingsYear 2522. Oh. My. Stars.Junior Officer Ara Lawrence here, reporting for duty. Again. It's situation critical for the security team and everyone in the base - including my parents - with a new attack from the looters imminent, a possible galaxy-wide crime conspiracy and an unstoppable alien threat. But this all pales in the face of my mind-blowing discovery about the Q-net... -
![Chasing the Shadows by Maria V. Snyder]()
Chasing the Shadows by Maria V. Snyder
Rated: 4.29 of 5 stars · 24 ratingsYear 2522. Lyra Daniels is dead.Okay, so I only died for sixty-six seconds. But when I came back to life, I got a brand new name and a snazzy new uniform. Go me! Seriously, though, it's very important that Lyra Daniels stays dead, at least as far as my ex-friend Jarren, the murdering looter, knows.While dying is the scariest thing that's happened to me, it morphed my worming skills...Categorized as:
aliens paranormal space-travel survival suspense action-adventure archaeology audiobook -
![Earth Star by Janet Edwards]()
Earth Star by Janet Edwards
Rated: 4.20 of 5 stars · 15 ratingsSequel to Earth Girl.18-year-old Jarra has a lot to prove. After being awarded one of the military’s highest honours for her role in a daring rescue attempt, Jarra finds herself – and her Ape status – in the spotlight. Jarra is one of the unlucky few born with an immune system that cannot survive on other planets... -
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![Nyxia Unleashed by Scott Reintgen]()
Nyxia Unleashed by Scott Reintgen
Rated: 4.17 of 5 stars · 18 ratingsGetting to Eden brought Emmett and his crewmates one step closer to their promised fortune. But surviving Eden may be the biggest reward of all.Emmett Atwater thought Babel’s game sounded easy. Get points. Get paid. Go home. But it didn’t take long for him to learn that Babel’s competition was full of broken promises, none darker or more damaging than the last one... -
![Dissolution by Michele Notaro]()
Dissolution by Michele Notaro
Rated: 4.33 of 5 stars · 6 ratingsOh god, no! Oh god help me… how am I going to save them? There’s just so much… blood… everywhere… I was supposed to protect them. I was supposed to keep them safe, but wherever I go more and more people are losing their lives, and nothing I do can save them. After so much loss, my family is breaking apart at the seams. The Taoree Legion is winning this war... -
![Taken by Harmony Raines]()
Taken by Harmony Raines
Rated: 4.33 of 5 stars · 6 ratingsChrissi always dreamed of being an astronaut, just like her dad, devoting her whole life to Operation Saviour, the human race’s last ditch attempt to find a new home. But days before her first launch, the project was cancelled, leaving her to pick up the pieces of her life. All thanks to the arrival of the Karal... -
![Crashed on an Ice World by Anna Hackett]()
Crashed on an Ice World by Anna Hackett
Rated: 4.25 of 5 stars · 8 ratingsHe’s her boss. She’s his best friend. These two deep-space convoy security specialists are fighting their simmering attraction…until a starship crash on a deadly ice world changes everything.Elana Korra loves her security job as a medic on the convoy ship, the Sky Nomad…except for the fact that she’s in love with her boss... -
![Lost in Barbarian Space: A Phoenix Adventures Sci-fi Romance by Anna Hackett]()
Lost in Barbarian Space: A Phoenix Adventures Sci-fi Romance by Anna Hackett
Rated: 4.25 of 5 stars · 8 ratingsA clash of cultures. Security agent versus barbarian warrior. On an expedition to a newly discovered barbarian world, an experienced security agent doesn’t expect to be working with a big, bossy barbarian warrior. Agent Honor Brandall enjoys her job as security agent for the Institute of Historical Preservation’s expedition ships. Adventures to distant planets – awesome... -
![Hers To Command by Cynthia Sax]()
Hers To Command by Cynthia Sax
Rated: 4.20 of 5 stars · 10 ratingsThree Battered Hearts. One Perfect Love Ace and Thrasher share a special bond. They’ve never acknowledged that connection and have never fully acted on it. The Humanoid Alliance kill cyborg males like them, deeming the warriors to be defective. Now that Ace and Thrasher have escaped, they don’t trust the cyborg council and their brethren to react any differently... -
![Salvation by Laurie Roma]()
Salvation by Laurie Roma
Rated: 4.20 of 5 stars · 10 ratingsOfficer Skylar Aris is a woman with a troubled past. As a Class-A Conduit, she is beautiful and deadly, making her stand out among the rest of the elite soldiers. She has worked hard to succeed as one of the only female interrogators in the Security and Interrogation Division, but everything she has dreamed of is put in jeopardy when she’s given an ultimatum that will change her fate... -
![Chasing Mayhem by Cynthia Sax]()
Chasing Mayhem by Cynthia Sax
Rated: 4.20 of 5 stars · 10 ratingsWild. Free. Hers. Mayhem has spent his lengthy lifespan obeying the Humanoid Alliance’s rules. Finally free from their cruel control, the cyborg warrior plans to cause chaos. He infiltrates a remote settlement, provokes the savage locals until they want him dead, and allows himself to be captured by the sexiest little Retriever he has ever laid his mechanically-enhanced eyes on... -
![Her Mate and Master by Renee Rose]()
Her Mate and Master by Renee Rose
Rated: 4.20 of 5 stars · 10 ratings“I’m your master. When I give you an order, you obey.” Talia didn’t escape her slave master only to be shackled again. Not even by a sexy male built of solid muscle who does wicked things with his fingers and tongue. Not even one of her own species who says he knows her father--the father she doesn’t remember... -
![Shattered Earth by Jenny Schwartz]()
Shattered Earth by Jenny Schwartz
Rated: 4.20 of 5 stars · 10 ratingsThe scum of the galaxy are using Earth as a nuclear winter death camp. It outrages pirate captain Kohia Jekyll’s sense of justice. No one deserves to die agonizingly of radiation poisoning, especially not on the planet humanity had to evacuate seven generations ago. So Kohia intends to close the prison camp down... -
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![His Human Rebel by Renee Rose]()
His Human Rebel by Renee Rose
Rated: 4.17 of 5 stars · 12 ratingsCONSCRIPTED BY AN ALIEN ARMY, SHE PLOTS HER ESCAPE… Cambry doesn’t believe the aliens’ propaganda for one minute. The Zandians may have saved her from one death, but they planned to send her to another. She bides her time, waiting for her chance to get away and find her brother, enslaved by a different species... -
![Alone by Scott Sigler]()
Alone by Scott Sigler
Rated: 4.14 of 5 stars · 14 ratingsIn the final installment of an exhilarating sci-fi adventure trilogy in the vein of The Hunger Games, Divergent, and Red Rising, Scott Sigler’s unforgettable heroine, Em Savage, must come to grips once and for all with the perilous mysteries of her own existence.“We thought this place was our destiny—not our doom... -
![Forged in Shadow by Anna Carven]()
Forged in Shadow by Anna Carven
Rated: 4.21 of 5 stars · 25 ratingsSergeant Arin Varga has a problem on her hands. She's supposed to be in charge of a squad of peacekeepers. That's something she would normally handle with ease, except that now her people are stuck in Earth's orbit on a doomed superfreighter... -
![Dagger's Hope by S.E. Smith]()
Dagger's Hope by S.E. Smith
Rated: 4.13 of 5 stars · 16 ratingsDagger is a Trivator warrior. He is known for his dark and dangerous edge, making him the perfect warrior for impossible missions. He fears nothing, until he meets a young, delicate human female who wakens his heart. Her gentle touch, soft voice, and her shy sense of humor touch him in a way he never thought could happen... -
![Navigating the Stars by Maria V. Snyder]()
Navigating the Stars by Maria V. Snyder
Rated: 4.13 of 5 stars · 16 ratings“The answer is no, Lyra,” my mother utters her favorite—I swear—phrase. No means I have to travel with them to another planet—again. No means leaving all my friends fifty years in the past. Thanks, Einstein. Seventeen-year-old Lyra Daniels can’t truly blame Einstein or her parents for their impending move across the Milky Way Galaxy...Categorized as:
aliens paranormal space-travel survival suspense action-adventure archaeology audiobook -
![Alight by Scott Sigler]()
Alight by Scott Sigler
Rated: 4.13 of 5 stars · 16 ratings“If it’s war they want, they messed with the wrong girl.”M. Savage—or Em, as she is called—has made a bewildering and ominous discovery. She and the other young people she was chosen to lead awoke in strange coffins with no memory of their names or their pasts. They faced an empty, unknown place of twisting tunnels and human bones... -
![Their Fractured Light by Amie Kaufman, Meagan Spooner]()
Their Fractured Light by Amie Kaufman, Meagan Spooner
Rated: 4.08 of 5 stars · 25 ratingsA year ago, Flynn Cormac and Jubilee Chase made the now infamous Avon Broadcast, calling on the galaxy to witness for their planet, and protect them from destruction. Some say Flynn’s a madman, others whisper about conspiracies. Nobody knows the truth... -
![Qualify by Vera Nazarian]()
Qualify by Vera Nazarian
Rated: 4.14 of 5 stars · 29 ratingsYou have two options. You die, or you Qualify. The year is 2047. An extinction-level asteroid is hurtling toward Earth, and the descendants of ancient Atlantis have returned from the stars in their silver ships to offer humanity help.But there's a catch.They can only take a tiny percent of the Earth's population back to the colony planet Atlantis...Categorized as:
aliens dystopia paranormal space-travel survival action-adventure apocalyptic audiobook -
![Breakout by Ann Aguirre]()
Breakout by Ann Aguirre
Rated: 4.16 of 5 stars · 23 ratingsAll hell is breaking loose in the edge-of-your-seat follow-up to Havoc and Perdition from New York Times bestselling author Ann Aguirre… The prison ship Perdition has become a post-battle charnel house with only a handful of Dred’s soldiers still standing and now being hunted by Silence’s trained tongueless assassins... -
![Out of Darkness by Anna Carven]()
Out of Darkness by Anna Carven
Rated: 4.13 of 5 stars · 28 ratingsThe Kordolians are loose on the asteroid mining station Fortuna Tau, and first-rank mechanic Jia Morgan has become caught up in the thick of things. Under the careful watch of these steely-eyed silver warriors, Jia and her team have been tasked with repairing the hull of the Kordolians’ Alpha-Class battle cruiser, Silence... -
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![Raven's Children by Sabrina Chase]()
Raven's Children by Sabrina Chase
Rated: 4.17 of 5 stars · 6 ratingsMoire Cameron, former NASA explorer and web pilot, now has a working ship, a loyal crew, an unexpected son, and a valuable Earthlike planet to protect from the clutches of Toren. Then Ennis, the only one to discover her secret, is captured by Toren--and Moire discovers crucial information that could help end the crab-human war... -
![Saving His Mate by Ivy Knox]()
Saving His Mate by Ivy Knox
Rated: 4.17 of 5 stars · 6 ratingsSold at auction on an alien planet, Chloe assumed death was around the corner. But she found love instead.Dumped by her longtime boyfriend, Chloe decides to embrace spinsterhood by adopting one (or five) dogs. Those plans are squashed when she's kidnapped from Earth and shoved into a glass cage with two other terrified human women on an alien planet... -
![Doc's Orders by Cynthia Sax]()
Doc's Orders by Cynthia Sax
Rated: 4.17 of 5 stars · 6 ratingsShe wants both sides of her cyborg—the medic AND the beast. *** A fully functional cyborg is balanced. His machine half and his organic half work together to produce the perfect warrior. Doc isn’t fully functional. The G Model operates at the two extremes. When his machine is in complete control, he’s the logic-driven medic, saving lifespans... -
![Shalia's Diary: Book 4 by Tracy St. John]()
Shalia's Diary: Book 4 by Tracy St. John
Rated: 4.17 of 5 stars · 6 ratingsThis is a compilation from the free serial story blog ‘Shalia’s Diary – A Clans of Kalquor Story’ by Tracy St. John. It is highly recommended you read Shalia’s Diary, Books 1, 2, and 3 before reading this story. Shalia’s Diary Book 4 picks up immediately where Book 3 left off. Shalia feels ready for a little fun when the Kalquorian transport docks for shore leave at the Xniktix Space Station...Categorized as:
aliens dystopia paranormal space-travel action-adventure adult book enemies-to-lovers -
![Warrior's Mate by Emma Alisyn]()
Warrior's Mate by Emma Alisyn
Rated: 4.17 of 5 stars · 6 ratings3rd book in the Yadeshi Brides series.A Dark Alien Prince + his unquenchable desire x his insatiable thirst = a warrior willing to defy a galaxy to claim his mate.Born with a platinum spoon in her mouth, warrior bride-in-training Gayle throws it away in order to sneak aboard a Yadeshi military vessel to escape imprisonment by her family... -
![Returned by Jane Hinchey, J.A. Hinchey]()
Returned by Jane Hinchey, J.A. Hinchey
Rated: 4.17 of 5 stars · 6 ratingsStruggling to discover her role in a terrifying new world where everything has changed, she must decide who she can trust.Sierra Walker has been missing for 30 years. Her family thought she was dead, only when Sierra turns up, she hasn’t aged a day. But Earth has changed drastically.Biological warfare has decimated the planet... -
![Star Breaker by Viola Grace]()
Star Breaker by Viola Grace
Rated: 4.17 of 5 stars · 6 ratingsWith an asteroid heading to Morganti, Kale volunteers to retrieve the Star Breaker, a weapon that has the ability to shatter anything in it's way. When he takes possession he feels a familiar presence, a star's Avatar is trapped within the sphere. Carella has been waiting for her freedom, and when her sphere collides with the asteroid, she is naked, free, and in the mood to blow something up... -
![Revolution by Kali Argent]()
Revolution by Kali Argent
Rated: 4.17 of 5 stars · 6 ratingsBy all rights, Helios shifter Sion Jabari shouldn’t be on Xenthian. According to his own mother, he shouldn’t even be alive. His life hasn’t been an easy one, and after witnessing how greed and the desire for power can corrupt something as pure as love, he wants no part of it. When he takes a companion, he swears it will be for all the right reasons, and more importantly, it will be his choice... -
![Under Strain by Cynthia Sax]()
Under Strain by Cynthia Sax
Rated: 4.17 of 5 stars · 6 ratingsA damaged cyborg warrior is hunted by a peace-loving human female.***Strain is severely malfunctioning. The D Model cyborg was the sole survivor of a horrific decision made by his cruel manufacturers. He hates all humans and when he attacks one placed under his cyborg leader’s protection, he is reprimanded, stripped of his weapons, told to watch and not actively participate in the next mission... -
![Love on Impact by Alana Khan]()
Love on Impact by Alana Khan
Rated: 4.17 of 5 stars · 6 ratingsAbducted by space pirates to breed human women, Zoriss is one angry male when he hits atmosphere. After breaking his bonds and stealing an escape pod, he crash lands in remote Idaho. When Lumina rescues him, their bodies communicate beautifully, but with translator troubles, could he ever grow to trust her? Lumina It’s been ninety years since the last man was born on Earth... -
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![Fated by Susan Hayes]()
Fated by Susan Hayes
Rated: 4.13 of 5 stars · 8 ratingsRebel medic Ciara Fanning has called the badlands home for more than a decade. Raised in the Alliance, she spent the first half of her life defined by what she wasn’t—fertile, valued, deserving of her family’s love. Now, she lives beyond the Alliance’s reach and defines her worth by the lives she’s saved and the people she’s healed.Alliance Elites Dr... -
![Genesis by Laurie Roma]()
Genesis by Laurie Roma
Rated: 4.13 of 5 stars · 8 ratingsMya Spartan has lived a privileged life. She has a family who adores her, work that fulfills her, and enough credits to have everything she’s ever wanted. However, what she really wants isn’t something that can be bought…Alphas of their pack, Maddox, Daimon and Tavius Adaro, have created an empire with no equal... -
![Found by Harmony Raines]()
Found by Harmony Raines
Rated: 4.13 of 5 stars · 8 ratingsKaralian warrior, Rikka, is devoted to his species and the Hier Council who rule them. He knows his loyalty is to the Karal first, his mission second and everything else is expendable. But sent into deep space with a female from Earth, it is not only a new planet Rikka finds... -
![His Virgin Princess by Grace Goodwin]()
His Virgin Princess by Grace Goodwin
Rated: 4.10 of 5 stars · 10 ratingsDanielle arrives on Everis excited to meet her new mate. She watches as her friends find happiness while haunted by dreams of an Everian Hunter who will not come for her—a mate who refuses to claim her. But something isn't right. The dreams turn dark. Tortured... -
![Stowaway by Susan Hayes]()
Stowaway by Susan Hayes
Rated: 4.10 of 5 stars · 10 ratingsSonja Grekov has spent her life in a gilded cage, trapped by her wealthy family’s expectations and the scroll tattoo on her face that declares her to be one of the coveted fertile women on Earth. No longer willing to be a pawn to further her parents’ ambition, she finally finds the courage to break free before she can be claimed in a loveless match... -
![To Catch A Warrior by C.L. Scholey]()
To Catch A Warrior by C.L. Scholey
Rated: 4.10 of 5 stars · 10 ratingsTitus, leader of the southern Zargonnii, has made it his mission to find a single female he was placed in charge of months earlier; a female he lost while trying to save her; a female he cannot find. His determination leads him to the extreme. The only place left to look is a planet within a sun. A planet full of ice and snow and emptiness, except for one little female, Zabbie...
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