Books like 'Caveman Alien’s Riddle'
Readers who enjoyed Caveman Alien’s Riddle by Calista Skye also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
futuristic sc-fi romance action / adventure military, war & conflict aliens dragons paranormal shapeshifters enemies-to-lovers
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Hero by Anna Hackett
Rated: 4.53 of 5 stars · 26 ratingsFighting for love, honor, and freedom on the galaxy’s lawless outer rim… Raised from birth to be a soldier, Kace Tameron is a disciplined, military-trained gladiator. He is on contract to the Kor Magna Arena to hone his fighting skills on the blood-soaked arena sand and then return to the military. He lives for one thing: to protect his planet, and on his world, love is forbidden... -
![Forever Defend by Michael Anderle, Emily Beresford]()
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...Categorized as:
aliens exploration invasion paranormal shapeshifters space-travel action-adventure audiobook -
![Craved by the Alien Lord by Ella Blake]()
Craved by the Alien Lord by Ella Blake
Rated: 4.40 of 5 stars · 10 ratingsRaynaIf one male remained alive in the universe, and that male was Lord Ledos, I’d let both of our species die out. He looks like a rock star, swaggers like the galaxy’s greatest gift swings between his leather-clad legs. He’s a force of nature. I’m a wallflower. We couldn’t be more opposite... -
![SoL by Jennifer Julie Miller]()
SoL by Jennifer Julie Miller
Rated: 4.40 of 5 stars · 10 ratingsAlanaThe question is, do I allow this dark moment in time to rob me of the life I could possibly have here? I have never known such horror or fear. If I hadn’t experienced it myself, I would have never believed any other living thing could possibly do this to another. The scars may be gone on the outside now, but they will remain forever in my soul... -
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![Affiliations, Aliens, and Other Profitable Pursuits by Lyn Gala]()
Affiliations, Aliens, and Other Profitable Pursuits by Lyn Gala
Rated: 4.33 of 5 stars · 12 ratingsA desire for status has brought Ondry and Liam to a human world to trade, but dealing with humans has brought up all the old pain in Liam’s heart. Even though Ondry would do anything to protect his beloved palteia, he doesn’t know how to protect Liam from himself... -
![Her Cyborg Beast by Grace Goodwin]()
Her Cyborg Beast by Grace Goodwin
Rated: 4.33 of 5 stars · 12 ratingsCaroline Jane (CJ) Ellison has a gift for analysis. When a Wall Street deal goes bad, the choice between prison or the Interstellar Brides Program is a no-brainer. She'll go. She'll leave Earth, her past, and her mistakes behind. The decision is logical, not emotional. Until she wakes up on another world with a huge Atlan Warlord, her matched mate, refusing to claim her... -
![Cassandra's Challenge by M.K. Eidem]()
Cassandra's Challenge by M.K. Eidem
Rated: 4.25 of 5 stars · 16 ratingsAlternative cover edition ASIN B00CKXWOM2Cassandra Chamberlain has always stood out. It's hard not to at 6’1” and 165 pounds with jet black hair and sapphire blue eyes. And if that wasn’t enough she is also brilliant, graduating from Harvard at fifteen, teaching at MIT at nineteen and up for the prestigious Magellan Award at twenty five. But she’s never really fit in... -
![Slag by Alana Khan]()
Slag by Alana Khan
Rated: 4.50 of 5 stars · 6 ratingsSlag is a gentle giant so damaged from his years toiling in the irradiated green salt mines of Rhoid he can barely function except to do his job, eat, and sleep. Something awakens within him, though, causing him to run to KJ’s rescue when she’s thrown into the mine as punishment. Fate has a plan for these two... -
![Alien Outcast's Exiled Bride by Juno Wells]()
Alien Outcast's Exiled Bride by Juno Wells
Rated: 4.50 of 5 stars · 6 ratingsPernI’ve killed a queen. She was a vicious Draconian queen bent on death and destructionbut she was my queen none the less. And I gunned her down in cold blood. No male hasever killed a queen and lived to tell the tale. Queen Cassandra granted me a pardon andtook me into her favor for siding when her when the war was all but lost... -
![Conquering the Alien Emperor by Bella Blair]()
Conquering the Alien Emperor by Bella Blair
Rated: 4.50 of 5 stars · 6 ratingsI’ll give up my empire to make her MINE!HEATHER: After being rescued from Earth, I am sent to Pandrax, where a sentinel guardian is appointed to find my mekarry match for me. Unfortunately, my guardian, Lady Natoi, turns out to be a spiteful creature, whose hate for me grows when Emperor Daryus shows an interest in me... -
![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... -
![Big Dicker by K.C. Cross, J.A. Huss]()
Big Dicker by K.C. Cross, J.A. Huss
Rated: 4.38 of 5 stars · 8 ratingsWelcome to Mighty Minions Resort. Jimmy’s personal hell. All Jimmy wants is a booster shot of DNA scrambler so he never has to find his one-true soul mate. But life rarely goes the way you plan it. After dropping Xyla off on Blue Sand Beach for a little vacay with her sexbot girlfriends the Big Dicker has to make an emergency landing on the demon-themed Mighty Minions Resort...Categorized as:
aliens enemies-to-lovers first-contact humor invasion paranormal steamy action-adventure -
![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... -
![Alien Surgeon’s Seduction by Mina Carter]()
Alien Surgeon’s Seduction by Mina Carter
Rated: 4.46 of 5 stars · 15 ratingsShe was his the moment she stepped aboard. He'll fight everyone, even the emperor himself, to keep her... Like most Lathar, First Healer Isan K'Vass didn't expect to ever find his mate. The genetic plague that had ravaged their race meant they had no females, and his tainted bloodline meant he would be last in line for one of the rare human females. Or it should... -
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![Tribute by Tana Stone]()
Tribute by Tana Stone
Rated: 4.30 of 5 stars · 10 ratingsShe gave herself to the aliens to save her friends. Now she’s pledged to be the Crestek warrior’s mate. But will the marriage of convenience become something more? Volunteering herself as tribute to the aliens was the only way Holly could ensure the safety of the rest of her bounty hunter crew. Problem is, now she’s locked in the alien city and engaged to marry a guy she’s never even met... -
![Mary and the Minotaur by Honey Phillips]()
Mary and the Minotaur by Honey Phillips
Rated: 4.30 of 5 stars · 10 ratingsA grumpy, secretive alien. A sweet, not-as-naive-as-she-seems human. A nefarious plot.Although Mary has never had an easy life, she has always tried her best to maintain an optimistic outlook. But when she is abducted by aliens, it is difficult to find anything positive in the experience.When she is temporarily abandoned by her kidnappers, she hopes to escape their clutches forever... -
![Bryk by Ava Ross]()
Bryk by Ava Ross
Rated: 4.30 of 5 stars · 10 ratingsWill a hot-blooded, seven-foot-tall, scaly green alien meet his match in a feisty woman from Earth?After losing her husband, Sadie is afraid of getting her heart broken again. On a dare, she signs up for the Extraterrestrial Matchmaking Service, and she's paired with Bryk, a seven foot tall, scaled alien from a distant world. At their first touch, a gleaming symbol appears on her palm... -
![Arrival by A.G. Wilde]()
Arrival by A.G. Wilde
Rated: 4.30 of 5 stars · 10 ratingsYou think Earth is a safe haven?You think the world couldn’t end tomorrow?Think again.Our world is no longer our own.It’s been taken by beings we could never have imagined.And we are weak.Helpless.…hopeless.Hunted.They have divided us into groups: Harvesters, Gatherers, and Breeders.I am but one of the dispensable.My name is Adira Mosely...and I am a Breeder...Categorized as:
aliens dark invasion kidnapping paranormal post-apocalyptic shapeshifters action-adventure -
![Rhal by Erin Tate]()
Rhal by Erin Tate
Rated: 4.25 of 5 stars · 12 ratingsNew Edition found hereSometimes a lie is the only way to get to the truth. Rhal fa Adar—Ujal assassin—is a liar and Cara is more than ready to beat the truth out of him.To Cara Marte, the Ujal are everyday average people—er, aliens—who occasionally grow fins and scales...Categorized as:
aliens exploration first-contact humor invasion paranormal shapeshifters space-travel -
![Undone by Wendy Higgins]()
Undone by Wendy Higgins
Rated: 4.25 of 5 stars · 12 ratingsUSA Today and New York Times bestselling author, Wendy Higgins, brings you the gripping, sensual conclusion to her apocalyptic trilogy.Amber Tate never dreamed their heart-wrenching escape from the enemy’s attack would lead them to the most beautiful place she’s ever seen, marred by one ugly fact; it’s under enemy control... -
![I Married a Naga by Regine Abel]()
I Married a Naga by Regine Abel
Rated: 4.26 of 5 stars · 28 ratingsShe got more than she bargained for.When Serena comes to Trangor to participate in the First Hunt, the last thing she expects is to find herself forced to marry an Ordosian… or be executed. She knows nothing of his people, nothing of him, except that he’s got fangs, scales, and a crazy long tail. Serena only has to play the part of being a wife for six months, and then she’ll be free to leave... -
![The Arcav Prince's Captive by Hope Hart]()
The Arcav Prince's Captive by Hope Hart
Rated: 4.41 of 5 stars · 16 ratingsCan you ever truly escape the past? Everly, tough, fierce ex-federal agent has broken with her past, moving to Arcavia and training as the Queen's guard.Along with the challenges of adjusting to a new planet, she's dealing with a disasterous complication: The fallout from an incredible, stolen night with Korva, a broken male known as a traitor amonst both Arcav and humans... -
![Assimilation, Love, and Other Human Oddities by Lyn Gala]()
Assimilation, Love, and Other Human Oddities by Lyn Gala
Rated: 4.21 of 5 stars · 14 ratingsOndry and Liam have settled into a good life, but their trading is still tied up with humans, and humans are always messy. When political changes at the human base lead Ondry to attempt a difficult trade, the pair find themselves entangled in human affairs. Liam wants to help the people he left and the worlds being torn apart... -
![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 first-contact invasion paranormal space-travel survival action-adventure archaeology -
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![Final Battle by Michael R. Hicks]()
Final Battle by Michael R. Hicks
Rated: 4.19 of 5 stars · 16 ratingsFollowing Confederation, Final Battle is the last book in the saga of Reza Gard. Reza is caught up in a daring plot to assassinate the Confederation President, even as something goes terribly wrong in the Empire and its warriors lose their will to fight. Reunited with Tesh-Dar, Reza and his friends fight to save the woman he loves, with the fate of the Empire and Humanity hanging in the balance...Categorized as:
aliens first-contact invasion post-apocalyptic space-travel action-adventure adult book -
![Survivors by Anna Hackett]()
Survivors by Anna Hackett
Rated: 4.49 of 5 stars · 12 ratingsIn the aftermath of a deadly alien invasion, a band of survivors fights on…Survivors contains three action-packed novellas in the Hell Squad series.Includes:Nate – Long before the aliens invaded, former Marine Nate Caldwell came home a broken man. Going off-grid in a cabin he inherited in Australia’s Blue Mountains, he survived the invasion with only his dog Blue for company... -
![Pregnant by the Alien Healer by Mina Carter]()
Pregnant by the Alien Healer by Mina Carter
Rated: 4.26 of 5 stars · 24 ratingsShe’s pregnant without nookie. Someone slap her ass and call her Mary… A ‘guest’ of the Lathar, Jess has become used to being at court, especially as it allows her to be close to a certain tall, handsome healer. But Laarn might as well not know she exists, far more interested in his tests and her genetic code than her as a woman… maybe... -
![Reclamation by Erica Stevens]()
Reclamation by Erica Stevens
Rated: 4.37 of 5 stars · 15 ratingsThe highly anticipated conclusion to the bestselling Ravening Series. The first book in this series, Ravenous, is free. Hunted by alien enemies and desperate to survive the invasion, Bethany and Cade are forced into situations they never imagined were possible...Categorized as:
aliens dark invasion paranormal post-apocalyptic action-adventure book coming-of-age -
![Pillaged by Tana Stone]()
Pillaged by Tana Stone
Rated: 4.27 of 5 stars · 21 ratingsI was promised against my will to an imperial general. . .so I escaped. Right into the arms of an even more ruthless Vandar warlord.I’d thought things had been bad when I’d been ordered to marry the repulsive Zagrath general. But then I’d been captured by the empire’s most deadly enemy--the Vandar raiders... -
![Jo's Journey by S.E. Smith]()
Jo's Journey by S.E. Smith
Rated: 4.24 of 5 stars · 24 ratingsJo Strauss was committed to two things in her life – her family and her life as an acrobat/high-wire performer. She takes both very serious. Her life was orderly, in control, and she was finally settling down in one place so she could spend more time with her parents instead of moving all over the world every few weeks... -
![Alien AI's Marine by Mina Carter]()
Alien AI's Marine by Mina Carter
Rated: 4.48 of 5 stars · 11 ratingsHe's the lone human male in a sea of lethal alien warriors. He's either gifted or suicidal...Kidnapped by aliens, rescued, and now on a secret base in a system he can't even pronounce, Major Jay Stephens has given up on a wing and a prayer... he's now on kicking butt and taking names. Especially when it comes to the alien AI who's risked everything, even her 'life' to protect him.The only problem... -
![First Awakenings by S.E. Smith]()
First Awakenings by S.E. Smith
Rated: 4.33 of 5 stars · 6 ratingsInternationally acclaimed, New York Times and USA TODAY bestselling author of Science Fiction, Urban Fantasy, and Paranormal Romance, S.E... -
![Warrior's Pain by Stephanie West]()
Warrior's Pain by Stephanie West
Rated: 4.33 of 5 stars · 6 ratingsRiley was sick of constantly getting the short end of the stick. If it wasn’t enough that she’d been sent to prison for her brother’s crimes, then got abducted by aliens; being hauled onto the auction block certainly took the cake.“You know what, fine, bring it on!”Unwittingly, Riley goaded Fate into throwing everything it could at her, and it did... -
![Seized and Savaged by Jude Gray]()
Seized and Savaged by Jude Gray
Rated: 4.33 of 5 stars · 6 ratingsBran There are worse ways to make a living than traveling the worlds killing men. Especially if you’re a woman with a grudge and a gift. Like me. I am part of the Zyrnx, but apart from them, as well. They believe in rescuing slaves. I believe in killing slave masters. I am not a savior of helpless victims—I am a killer of monsters. But as Taal says, sometimes I see a monster where a man stands... -
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![Alien Paladin's Woman by Vi Voxley]()
Alien Paladin's Woman by Vi Voxley
Rated: 4.33 of 5 stars · 6 ratingsSometimes, what the galaxy needs is a hero no one's ever heard of. Tieran, the Commander of the Palian paladins, has never been allowed to have anything of his own, other than the blade in his hands and the honor he serves with. But a feisty, curvy, and utterly impossible human woman is about to change all that... -
![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...Categorized as:
aliens exploration first-contact invasion paranormal poc-mc post-apocalyptic space-travel -
![AvX by Jennifer Julie Miller]()
AvX by Jennifer Julie Miller
Rated: 4.33 of 5 stars · 6 ratingsIvyWhy are the last words ever spoken to our loved ones is in anger? I knew the moment I left it was a mistake, but my stubborn pride urged me forward. I’ve awakened to unimaginable horrors, pain unlike anything the human mind could conceive, until him. Now, I’m too scared to trust my own feelings, as they have only led me astray... -
![Alien in Flames by January Bell]()
Alien in Flames by January Bell
Rated: 4.33 of 5 stars · 6 ratingsI'll do anything to keep Earth safe— even marrying the alien king.When I joined the Earth Federation after the Roth alien invasion, I was put through the most intense spy training on the planet. I took a vow to do whatever necessary to protect humanity, and I meant every word.So when the opportunity presents itself to make myself the queen of the Roth and steer intergalactic history? I'm all in... -
![Slate by Sue Mercury, Sue Lyndon]()
Slate by Sue Mercury, Sue Lyndon
Rated: 4.29 of 5 stars · 7 ratingsThey weren't supposed to fall in love...Still grieving the loss of his former mate, alien warrior Slate arrives on Earth with no intention of falling in love with the human female he's agreed to marry... -
![Dragon's Taming by Miranda Martin]()
Dragon's Taming by Miranda Martin
Rated: 4.25 of 5 stars · 8 ratingsThey see me as broken, but it's up to me to save them all. They keep me locked away, too dangerous to be free, because they don't see what I do. They don't know the truth like I do. I was stopped from accomplishing my mission before but I can't fail. The fate of our entire planet, of every human and Zmaj both, rests in my hands. It was easier before she came... -
![Mylomon by Nancey Cummings]()
Mylomon by Nancey Cummings
Rated: 4.25 of 5 stars · 8 ratingsThis book is the followup to Kalen and should be read in order for maximum enjoyment. Don't be naughty now. He’s an abomination. The lone survivor of a horrific experiment, warrior Mylomon was left with unique and dangerous abilities. He takes care of the necessary dirty work for his clan but he’s yet to earn their trust...Categorized as:
aliens exploration first-contact invasion paranormal space-travel action-adventure adult -
![Stolen by Raze by Lolita Lopez]()
Stolen by Raze by Lolita Lopez
Rated: 4.25 of 5 stars · 8 ratingsCaptured in a government raid, Ella is thrown into a prison transport bound for the mountain labor camps. She never expects her rescue to come at the hands of Raze, the handsome sky warrior who all but stole her heart after Dizzy’s wedding. Considered a high-value asset by the Shadow Force, Ella is given to an arrogant brute of a pilot for safekeeping—and collaring... -
![Ascension Saga: 2 - Trinity, Part 2 by Grace Goodwin]()
Ascension Saga: 2 - Trinity, Part 2 by Grace Goodwin
Rated: 4.25 of 5 stars · 8 ratingsLeoron of Alera has learned the truth about his new mate's identity, but landed in the hands of her enemies. The time for secrets is over... Welcome to the Interstellar Brides® all new Ascension Saga and the planet Alera, where women from Earth not only find their mates, but fight to rule the world... -
![Warrior by Anna Hackett]()
Warrior by Anna Hackett
Rated: 4.21 of 5 stars · 27 ratingsFighting for love, honor, and freedom on the galaxy’s lawless outer rim… It was supposed to be an exciting job on a space station, but instead, scientist Dr. Regan Forrest finds herself fighting for her life when she’s kidnapped by alien slavers... -
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![Claim by Tana Stone]()
Claim by Tana Stone
Rated: 4.40 of 5 stars · 13 ratingsThe only reason sexy shapeshifter Bexli would not be able to shift is unthinkable. No way is she pregnant after one stupid night with him.What Bexli knows about the silver fox alien: he’s moody, he rarely talks, and he seems to think she’s some fragile female who needs protecting...Categorized as:
aliens first-contact invasion paranormal shapeshifters steamy action-adventure adult -
![Adored by the Alien Assassin by Mina Carter]()
Adored by the Alien Assassin by Mina Carter
Rated: 4.27 of 5 stars · 20 ratingsGo to earth. Find a woman. Bring her back. Simple. The Emperor’s Shadow, Xaandryn, is not a warrior. He’s something else, whatever else, the Emperor needs him to be. An assassin, and, it seems… now he’s a delivery boy... -
![Unfrozen by Regine Abel]()
Unfrozen by Regine Abel
Rated: 4.20 of 5 stars · 10 ratingsWhen the penitentiary ship she's incarcerated in gets sucked into an anomaly, Lydia barely survives the crash onto an alien planet. Only the sadistic experiments performed on her by the prison's scientist allow her to survive this harsh and dangerous world. The future looks grim until she stumbles upon a magnificent city of ice and its most unusual inhabitant... -
![Zephyr by Miranda Bridges, Kyra Snow]()
Zephyr by Miranda Bridges, Kyra Snow
Rated: 4.20 of 5 stars · 10 ratingsThis story is about Daxis discovering he's mated to a human female. And he is not happy about it. Actually, that's an understatement...Categorized as:
aliens first-contact humor invasion paranormal post-apocalyptic steamy action-adventure -
![Nurse for an Alien Warrior by Roxie Ray]()
Nurse for an Alien Warrior by Roxie Ray
Rated: 4.20 of 5 stars · 10 ratingsI’m supposed to care for a kid, not create one! Space needs nurses. That’s what they told me, and that’s why I agreed to go.They say Raider is the last place I want to end up, but I’m up to the challenge. I’ll care for the warlord’s child.One problem.He wants me to make said child. With him.No. Not happening. Never.I’m not selling my body to some brute! But Kain isn’t the brute I imagined...Categorized as:
aliens first-contact invasion paranormal poc-mc post-apocalyptic steamy action-adventure -
![Reaver's Quest by Elin Wyn, Starr Huntress]()
Reaver's Quest by Elin Wyn, Starr Huntress
Rated: 4.20 of 5 stars · 10 ratingsHe was unexpected.No.Our ship getting blown up was unexpected.Crashing on a planet filled with murder-goats was unexpected.Being rescued by a copper skinned, winged hunk with golden eyes and not wearing much more than a leather kilt and a weapon harness was so freaking miraculous that I wondered if I’d actually fallen off that cliff...
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