Books like 'Cipher'
Readers who enjoyed Cipher by Kate Rudolph also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
romance sc-fi action / adventure fantasy aliens fated-mates forced-proximity military alpha-mc steamy
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Forged in Ember by Trish McCallan
Rated: 4.36 of 5 stars · 14 ratingsIn the final novel in the scorching Red-Hot SEALs series, a desperate mother and a Navy SEAL fight fire with fire to protect their love and save the world…Amy Chastain has made a lot of enemies—none so ruthless as the insanely powerful New Ruling Order (NRO). When they killed her husband, it was hell. Then they targeted her children by injecting them with a dangerous, experimental isotope... -
![When She's Common by Ruby Dixon]()
When She's Common by Ruby Dixon
Rated: 4.33 of 5 stars · 15 ratingsIt's lonely for an extrovert on Risda III, the human refuge on the edge of the universe. Maeve craves company and friends, but she knows she can't keep harassing the locals for attention. What she needs is a pet to love on.What she gets is...a stowaway. Sorta. Zhur is actually a praxiian prince on the run, and the cat alien needs a place to hide out... -
![Ringmaster by Lexie Winston]()
Ringmaster by Lexie Winston
Rated: 4.50 of 5 stars · 8 ratingsI keep waiting for things to settle down, but my to-do list just keeps getting longer and longer.I’ve got a grandma to rescue from a planet infested with carnivorous flora and fauna, a Warlock whom I desperately want to bond with, and a tribunal with the Vilaxian clan to deal with. And that’s just to start with... -
![Prince of Storms by Riley Storm]()
Prince of Storms by Riley Storm
Rated: 4.50 of 5 stars · 8 ratingsMy storms brought only thunder and darkness.Until her.She is the lightning that charges my soul and tempts my body. I’m supposed to be composed and regal, a future prince of dragons. But a simple look from her sets the tempest inside me raging. I cannot be expected to control myself around her. I have needs, and they start and end with her... -
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![Blaze by Tana Stone]()
Blaze by Tana Stone
Rated: 4.40 of 5 stars · 10 ratingsI swore to myself that I’d never fall for an alien warrior. Now my life depends on trusting a Drexian I’d hoped to never see again.I was coming on board the Drexian space station to attend my cousin’s wedding. That was it. Despite every other woman on Earth falling all over themselves for one of the tough aliens, I wasn’t interested. Not even a little bit...Categorized as:
aliens forced-proximity enemies-to-lovers paranormal steamy romance sci-fi fake-relationship -
![Knighthunter by Anna Hackett]()
Knighthunter by Anna Hackett
Rated: 4.40 of 5 stars · 10 ratingsShe vows to bring her abducted queen home…even if she has to work with the man she hates.Knightmaster Nea Laurier is tough, dedicated, and lives to be the best Oronis knight she can be. All her life, she’s worked hard to live up to her prestigious family name... -
![His Human Neighbor by Michele Mills]()
His Human Neighbor by Michele Mills
Rated: 4.33 of 5 stars · 12 ratingsA month-long retreat of rest and relaxation from my high-powered career is just what I need. Until I’m the only human in a rental home community on a distant planet populated by beings who look like satanic devils. Yep.And on day three of my odd vacay, two young Hyrrokin girls enter my home and beg me to marry their dad, my neighbor... -
![Alien Triton's Prize by Lynnea Lee]()
Alien Triton's Prize by Lynnea Lee
Rated: 4.60 of 5 stars · 5 ratingsReeled into a fake marriage with a merman...How was I supposed to know my new boss was the owner’s nephew? Now, I’ve been fired for speaking up about his roaming hands. And if that isn’t bad enough, I get home early to find my boyfriend bumping the girl next door!With nowhere to go, I decide to join the Starlight Lottery... -
![Alien Avenged by Julie K. Cohen]()
Alien Avenged by Julie K. Cohen
Rated: 4.50 of 5 stars · 6 ratingsNo way back to Earth. No ability to speak. Just one warrior who loves her for who she is…Lucy (Chloe)After being sold to slavers and getting caught up in a planet’s invasion, Lucy just wants to be left alone. She’s come to Affinia to heal, to find that part of herself she lost since leaving Earth as a mail order bride. But she’s trapped within herself... -
![Troy by Tasha Black]()
Troy by Tasha Black
Rated: 4.50 of 5 stars · 6 ratingsIs his heart the mirror she needs to finally see her true beauty?A terrible accident left Eliza with a troubled heart and an unsightly scar. No Terran man wants a woman with a disfigured face, no matter how kind or hardworking. So when Eliza receives the opportunity to adopt a baby and move to a remote frontier moon, she jumps at the chance... -
![Rexx by Tasha Black]()
Rexx by Tasha Black
Rated: 4.50 of 5 stars · 6 ratingsTheir sights are trained on love. But will they survive a ride on the Iron Peregrine?Abigail Shaw can’t believe her good luck. The Alien Adoption Agency has selected her to adopt adorable baby Rio. And baby Rio comes with Rexx, a handsome Invicta warrior guard, whose dark eyes seduce Abigail before he even opens his mouth. When he offers her his mate bond, she thinks things can’t get any better... -
![An Alpha's Claim by E. Bowser]()
An Alpha's Claim by E. Bowser
Rated: 4.50 of 5 stars · 6 ratingsDax Rayne swore off Hunters long ago for how they treated his kind. That is until a Hunter named Devana Okar entered his life with visions of rogue wolves and with the scent that she is his MATE.Dax wasn’t expecting the True Alpha of all Wolves to come to him with a mission involving working with a Hunter. A mission to stop a rogue wolf from killing other Alpha’s and taking control of their packs...Categorized as:
paranormal shapeshifters fated-mates enemies-to-lovers alpha-mc steamy romance fantasy -
![Alien Knight Teddy Bear Troubles by Becca Brayden]()
Alien Knight Teddy Bear Troubles by Becca Brayden
Rated: 4.50 of 5 stars · 6 ratingsOn a dangerous mission to rescue a young royal from a prison cell on an alien warship, Lumerian Knight Taeger Norasair never expects to find a beautiful human woman among the prisoners. Even more puzzling is her refusal to leave. Unwilling to leave Cassie behind, he throws her over his shoulder and makes a dash for freedom. He is an ancient. Nearly immortal. Sparks fly and passions rage... -
![Legacy by Tana Stone]()
Legacy by Tana Stone
Rated: 4.50 of 5 stars · 6 ratingsThe Drexian Academy has four schools and four rules. Beware of the Assassins.Don't cross the Blades.Trust the Irons.The Wings go as one.Break them at your peril.Ariana is the first human instructor at the Drexian Academy and the first female to teach flight to cocky cadets. She’s the best Earth has to offer with a lot to prove... -
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![One Fell Sweep [Dramatized Adaptation] by Ilona Andrews, Nora Achrati]()
One Fell Sweep [Dramatized Adaptation] by Ilona Andrews, Nora Achrati
Rated: 4.50 of 5 stars · 6 ratings... -
![The Naga Warlord's Virgin Mate by Robin O'Connor]()
The Naga Warlord's Virgin Mate by Robin O'Connor
Rated: 4.50 of 5 stars · 6 ratingsCaptured by a warlord, seduction is my only chance. Can I capture the heart of the beast?NaomiStranded on an alien planet sucks, but it’s worse when you can’t even walk. I’m a sitting duck, and when scary Naga capture me, there’s only so much I can do. That doesn’t mean I won’t go down without a fight.When their Warlord personally comes to interrogate me, I’m ready for him... -
![The Naga Maverick's Determined Mate by Robin O'Connor]()
The Naga Maverick's Determined Mate by Robin O'Connor
Rated: 4.50 of 5 stars · 6 ratingsBetrayed, I end up on a Naga-infested planet, and the golden one? He thinks he can be my knight. CosimaAfter a horrible hostage situation, I thought I was rescued, only to find myself betrayed and trapped on the next awful planet. There’s snake people here! They terrify me, and then one shows up with a freaking dragon.When Zsekhet, the dragon rider, casts me intense looks... -
![Roklyn by Alana Khan]()
Roklyn by Alana Khan
Rated: 4.50 of 5 stars · 6 ratingsTo stay alive, Roklyn buried his emotions. Can he risk everything to trust the ailing Earth girl he’s sworn to protect?PaigeI’ve come to this medical center to save my life. My grumpy but intriguing bodyguard can receive services also, but only if he’s my “mate... -
![Spark of Pursuit by Annika Snow]()
Spark of Pursuit by Annika Snow
Rated: 4.50 of 5 stars · 6 ratingsCatching a vigilante sounds simple… until you find out that vigilante is your soulbound.Aravenna Kalladine isn’t just used to keeping secrets; she is one. Publicly, she’s the jilted heir of the world’s largest anti-magic arms company, as Mortal as her late parents and those they protected from dangerous Immortals...Categorized as:
fated-mates enemies-to-lovers paranormal forced-proximity romance fantasy magic sci-fi -
![Silver Silence by Iona Strom, L.S. Anders]()
Silver Silence by Iona Strom, L.S. Anders
Rated: 4.38 of 5 stars · 8 ratingsVallonWar with the gray invaders was imminent, and an even bigger threat loomed beyond the stars. We had obtained more powerful weapons and had a spacecraft at our disposal. For the first time in Valosian history, all three clans had reached a temporary accord to fight as one for the good of our world. Even with all that, it still might not be enough... -
![The First She by Waters E]()
The First She by Waters E
Rated: 4.38 of 5 stars · 8 ratingsKira, a NASA scientist, is teleported to a planet that has no women. When she's saved by an alien that thinks she's a boy with deformations, she fights to keep both herself and secret alive... -
![Lady Luck by K.C. Cross, J.A. Huss]()
Lady Luck by K.C. Cross, J.A. Huss
Rated: 4.38 of 5 stars · 8 ratingsLuck knew two things when he left Harem Station months ago. One. The silver-haired Cygnian Princess Nyleena was still safely frozen away in her cryopod. And two. There was a good chance she was his soul mate. He left anyway. Nyleena is what you might call feisty. Or sassy. Or maybe just… feral. She is wild. Much too wild for Luck’s taste. But now that he’s home there’s no way to deny it... -
![Guarded by the Vodnik by Layla Fae]()
Guarded by the Vodnik by Layla Fae
Rated: 4.38 of 5 stars · 8 ratingsShe poured fire into my cold, emotionless heart. Now all I see and feel is her.I’m a cold-blooded killer from the deep, always getting MSA’s most hazardous underwater tasks. Fear and emotion are foreign to me, which makes me efficient but too callous to work with clients... -
![Guarded by the Snake: Monster Security Agency by Layla Fae]()
Guarded by the Snake: Monster Security Agency by Layla Fae
Rated: 4.30 of 5 stars · 10 ratingsShe stole her way into my cold, serpent heart like a thief in the night.The tiny human hires me to shield her from the vengeance of a powerful organization. There’s nothing wrong with that, except she stole from them, got caught, and now I have to clean up her mess. Add to that her incessant chatter, and I’m in for the most unpleasant job in my career... -
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![Graves by Laurann Dohner]()
Graves by Laurann Dohner
Rated: 4.30 of 5 stars · 10 ratingsGraves is a judge, jury and executioner for the Werewolf packs. Not everyone is suited for the job, but a tragedy in his youth changed him into the man he is today, feared by…well…everyone. So when he completes a job for a nearby pack, and the alpha gifts him with a servant, Graves is shocked... -
![Cottonmouth by Naomi Lucas]()
Cottonmouth by Naomi Lucas
Rated: 4.30 of 5 stars · 10 ratingsEver since humans arrived, my world has changed. Tensions are high as we quarrel over territory, reforming our fractured clans.I will have none of it. I did not capture a bride.But then my world goes dark—and she appears.A female so lovely she possesses my mind, a bride who blushes every time she catches my eye.She is sweet.She is young.She is everything I am not.Except nothing is as it seems...Categorized as:
aliens steamy forced-proximity fated-mates alpha-mc enemies-to-lovers paranormal romance -
![Interlude by Lexie Winston]()
Interlude by Lexie Winston
Rated: 4.50 of 5 stars · 12 ratingsIt’s go day! Time for Lila to rescue her grandmother from a planet that is so inhospitable no one goes there. No one but the hard-as-nails Halla harvesters, but it turns out they have a secret weapon. And it’s that secret weapon that Lila needs to convince to help them... -
![Taken by the Orc by Mina Carter]()
Taken by the Orc by Mina Carter
Rated: 4.33 of 5 stars · 6 ratingsShe’s always loved fairy tales. Starring in one isn’t on her bucket list…Not that Hope has much of a bucket list, except in her head. Forced to work for a pittance by her cruel stepfather, she has no way out of the drudgery of her life. Being mugged in the park at night is just par for the course… until a big, green monster rescues her... -
![Alien Betrayed by Julie K. Cohen]()
Alien Betrayed by Julie K. Cohen
Rated: 4.33 of 5 stars · 6 ratingsTrust no one…. Not the Brotherhood… nor the enticing human female working for them.RemmikovTrust no one. It’s a motto Remmikov has lived by since before the war. Now, he’s been framed for the bombings in Zyan’s capital and he is on the run from his own people. As the son of a traitor, no one will believe he’s innocent... -
![Subdue by Tana Stone]()
Subdue by Tana Stone
Rated: 4.33 of 5 stars · 6 ratingsAs the kalesh of the Taori ship, it's his sworn duty to reassemble his crew and exact revenge on the aliens who destroyed their ship. He has no time for a distraction like her.When Kalesh Naz wakes from crashing in his escape pod, he's enraged to find himself locked in a dungeon... -
![Desired By Dragons by Scarlett Grove]()
Desired By Dragons by Scarlett Grove
Rated: 4.33 of 5 stars · 6 ratingsThe ultimate dragon mega-bundle from Scarlett Grove For the first time, all the dragon shifter stories that have enthralled Scarlett's readers have been gathered into one huge collection. Here's what you'll find inside: Alien Commander's Bride: Lexi Garcia will do anything to protect her family … even mate with one of the Draconians she hates... -
![Her Pampered Pussy by Tonya Brooks]()
Her Pampered Pussy by Tonya Brooks
Rated: 4.33 of 5 stars · 6 ratingsIt all started with a stolen baby… Harper Stone had the best of intentions when she stole a baby from the lab where he was being tortured. To prove that no good deed goes unpunished, now she's got bad guys after her, one of her sisters has been kidnapped, another one shifted into a freaking jaguar, and she's stuck with an arrogant lion shifter bodyguard who thinks she's his mate... -
![Defying the General by Maddie Taylor]()
Defying the General by Maddie Taylor
Rated: 4.33 of 5 stars · 6 ratingsOne look and he stirs something deep within her. A single touch is all it takes for her to awaken his soul. She has a mission. He has a duty. He is her captor. She is his destiny. Fate draws them together, but danger and deceit will wrench them apart... -
![Tchaikovsky by Tasha Black]()
Tchaikovsky by Tasha Black
Rated: 4.33 of 5 stars · 6 ratingsCan a homesick space pirate and a broken alien heal each other’s hearts? Angel signed up with the Space Cadets to join her twin brother after he left to explore new frontiers. Instead, her stasis pod was lost in space. Now, hundreds of years later, Angel has been rescued, but all her hopes and dreams are dead. Becoming a space pirate seems as good a way to fill her time as any other...Categorized as:
paranormal aliens steamy alpha-mc shapeshifters suspense space-opera action-adventure -
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![Guardian of Madness by Michelle Manus]()
Guardian of Madness by Michelle Manus
Rated: 4.33 of 5 stars · 6 ratingsThis time, leaving Earth was not Nyx’s choice...After her latest trip off-planet, Nyx Fortuna has every intention of keeping both feet firmly on Earth Between... -
![Chosen by the Vikens by Grace Goodwin]()
Chosen by the Vikens by Grace Goodwin
Rated: 4.33 of 5 stars · 6 ratingsChosen? Hardly. Carmenhas been bringing down criminal organizations for years. When her boss tells her she is going off-world to hunt and destroy people trying to murder an adorable little princess, she jumps at the chance to prove herself. Her boss didn't mention anything about three hot-as-hell warriors who must pretend to be her mates... -
![Mated to the Alien Rogue by Krista Luna]()
Mated to the Alien Rogue by Krista Luna
Rated: 4.33 of 5 stars · 6 ratingsThe blue alien who rescues me is too damned bossy and annoyingly handsome. But I’m stuck with him and his wicked tail.VIVIANI left Earth the proud captain of a ship destined to save humanity. I wake in a small examination room being poked and prodded by blue aliens who speak a strange language. Oh, hell no... -
![Married to the Alien Rogue by Krista Luna]()
Married to the Alien Rogue by Krista Luna
Rated: 4.33 of 5 stars · 6 ratingsThe grumpy blue alien who rescues me is my husband. But how can I trust him… or his wicked tail?SOFIEI left Earth excited to create a new world for humans among the stars. Instead, gray aliens wake me from cryo to sell me to the highest bidder. Goodbye engineering degree! My days are reduced to playing in an alien jungle with lizard kids who think I’m nothing more than a pet...Categorized as:
aliens fated-mates forced-proximity dragons paranormal romance sci-fi action-adventure -
![Savage Giant: A Fantasy Monster Romance by Sue Mercury, Sue Lyndon]()
Savage Giant: A Fantasy Monster Romance by Sue Mercury, Sue Lyndon
Rated: 4.33 of 5 stars · 6 ratingsThe huge sasquatch says I belong to him.When I need a place to lie low for a while, my late grandfather’s mountain cabin seems like the perfect solution. That is, until I discover there are actual Sasquatches living in the forest. And my solar truck just broke down. Awesome.My plans to hike back to civilization are thwarted by a huge man-beast named Gorran... -
![Shared by the Monstrum by Evangeline Anderson]()
Shared by the Monstrum by Evangeline Anderson
Rated: 4.33 of 5 stars · 6 ratingsMirabella is running for her life when two huge, muscular alien warriors come to guard her. Will she lose her heart when she is…Shared by the Monstrum?Mirabella is a reluctant ruler—she never asked to be the Ruling Member of the Sacred Seven—the governing body of Opulex. But things get much worse when all the other members of the Sacred Seven are murdered by a ruthless serial killer... -
![Grouch by Roxy Collins]()
Grouch by Roxy Collins
Rated: 4.33 of 5 stars · 6 ratingsHe’s big and green, but he’s not the goblin I’m looking for…A year ago, my world was turned upside down when my missing twin returned - especially because he came with crazy stories of a magical world right under our feet.We’re part of the human bloodline chosen as goblin mates. But I’ve had my fill of big, pushy men for a lifetime... -
![Blackmailing the Alien Bride Lottery by Margo Bond Collins]()
Blackmailing the Alien Bride Lottery by Margo Bond Collins
Rated: 4.33 of 5 stars · 6 ratingsI will do whatever it takes to get what I want . . . and what I want is to avoid going to jail on Earth.So when I learn that Vos Klavoii, the Alien Bride Games Administrator, has a secret he'll do anything to keep, I decide I will use the information to blackmail my way into the Bride Lottery.Now I just have to find a Khanavai warrior who won't ask too many questions before agreeing to marry me... -
![Ren by Nancey Cummings, Starr Huntress]()
Ren by Nancey Cummings, Starr Huntress
Rated: 4.33 of 5 stars · 6 ratingsThe red guy. Again.Emry thought she was done with alien Romeos who made promises and then ditched you, but their paths continued to cross. What’s a girl to do when the same guy keeps turning up like a bad penny?Steal his shipThe wrong thing for the right reason.Four years ago, Ren made the mistake of choosing duty above his mate, a fragile human female unsuited for his toxic planet... -
![Alien Protector's Shadows: A SciFi Romance: Book 3 of the Fated Mates of the Winged Barbarians Series by Melissa Emerald]()
Alien Protector's Shadows: A SciFi Romance: Book 3 of the Fated Mates of the Winged Barbarians Series by Melissa Emerald
Rated: 4.33 of 5 stars · 6 ratingsI’m lost in an alien jungle… and the handsome, 7ft, winged predator stalking me from the shadows has never seen a woman before…I never imagined that manifesting my dream man into my life would include being abducted, sold at auction, abandoned on an alien planet and almost getting eaten by jungle monsters - but here we are!When a huge, winged, possessive alien swoops in to save me from the... -
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![The Naga Brute's Warrior Mate by Robin O'Connor]()
The Naga Brute's Warrior Mate by Robin O'Connor
Rated: 4.33 of 5 stars · 6 ratingsSecrets, monsters, and one brutish Naga who just won’t give up. This is sure to be one twisted start to the afterlife.KalaniWhen I disobey a direct order my courtmarshal and execution are swift. My death? Not so much. When I find myself crash-landed on an alien planet with a real Naga, I know my government screwed me over one final time... -
![Reaver's Return by Elin Wyn, Starr Huntress]()
Reaver's Return by Elin Wyn, Starr Huntress
Rated: 4.33 of 5 stars · 6 ratingsTrapped together in the darkness, a spark threatens to consume us both.LAICERFrom the moment Raelyn crashes into my life, she confuses me. Her soft, round body is unlike anything I've known, and her sharp tongue cuts deeper than any blade. But despite her prickly demeanor, I find myself drawn to her courage and spirit.As we search for escape, danger closes in from every side... -
![The Vengeful Princess: by Kelly Wightman, Jessica L. Lee]()
The Vengeful Princess: by Kelly Wightman, Jessica L. Lee
Rated: 4.33 of 5 stars · 6 ratingsComing to Divinos Academy drastically changed my life. I’d completely given up hope of ever having a meaningful existence. I had every intention of ending it all, but fate had other plans for me. Instead of finding one reason to live – I found four!Four extremely assertive, arrogant, compelling alphaholes that made me irrevocably fall in love with them...Categorized as:
paranormal enemies-to-lovers shapeshifters military romance fantasy reverse-harem female-mc -
![Dax by Scarlett Grove]()
Dax by Scarlett Grove
Rated: 4.25 of 5 stars · 8 ratingsTo make her his, he must earn her trustA Powerful Secret Aria Sparks has always known she is different... her singing can heal the sick and wounded. She'd kept her magic hidden all her life, but when a coven of vampires snatches her for her potent blood, it only confirms she must keep her secret to herself... -
![The Dragon Soldier's Mate by Harlow Blaze]()
The Dragon Soldier's Mate by Harlow Blaze
Rated: 4.25 of 5 stars · 8 ratingsBlackmailer threatening to murder you? Bad.Accidentally sleeping with your boss—the dragon shifter doctor who’s way too old for you? Somehow worse.NadineNadine is a simple girl with a simple plan. Kick ass in her new job and find a man who can make her scream.After a wild encounter in a shifter nightclub, she’s got part B locked down... -
![DragonSeer by S. Rodman]()
DragonSeer by S. Rodman
Rated: 4.25 of 5 stars · 8 ratingsTwo lovers, our dragons, eggs on the way, and one cottage.It’s everything I need to be happy. But my partners were meant for greater things, I can feel it in my bones.Kirby is radiance and light. His presence is too big for a Welsh valley in the middle of nowhere.Cai is doing so well, but he is clearly a shattered man.They both need more and I need to give it to them. The world needs them too...
![One Fell Sweep [Dramatized Adaptation] by Ilona Andrews, Nora Achrati](https://48f-1.s3.eu-west-2.amazonaws.com/books/small/66e604874e18b02636e1db1c.jpg)
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