Books like 'Fourth World'
Readers who enjoyed Fourth World by Lyssa Chiavari also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
sc-fi romance military, war & conflict lgbtq dystopia time-travel poc-mc aliens invasion colonization
-
Tempted by an Alien Warlord by Ava Ross
8 ratingsShe hates him (not really). He hates her (not really?). But when she's kidnapped by the duskhorde, he mounts a bold rescue, only to be captured himself. Can they escape and find true love together?Zetar: After losing my mate to the disease, I promised never to love another. Then I meet Josie. She’s full of fire, and she tests my patience... -
Sakar by Ella Blake
8 ratingsMy two girls and I are going to be snowed in for Christmas and that’s fine with us, until an alien spacecraft crashes behind our wooded Maine home. I take the gorgeous Virilian, Prince Sakar, home with me. He’s injured and tracking an endangered alien dog with a taste for my neighbor’s goats... -
Space Merchant's Jewel by Lynnea Lee
6 ratingsJakkan I live a double life. To the Dominion, I’m a merchant who only cares about the luxuries credits can buy me. But to the outer planets, I am information. My crew and I are the reasons Reka 5 thwarted the last Dominion attack.Helping the outer planets is my entire life’s goal until I meet her. Jillian is a brave human female who calls Reka 5 home, but she doesn’t know my secret... -
Kensho by Lyn Gala
6 ratingsKensho and Other Short Tales and Tails from the Claimings UniverseLiam and Ondry have a stable relationship. However, the universe continues to move on even when their unconventional romance has settled into a comfortable partnership. Humans and Rownt struggle to find a place of mutual respect and understanding. Assumptions on each side make that difficult... -
-
Alien Hunter's Fate by Ava Ross
6 ratingsAn alien insists I’m his fated mate. After we escape a deadly alien game called the labyrinth, he says he’s keeping me. This deal was supposed to be simple. Take a shuttle to the space station. Connect with an alien in need of Slaking—their term, not mine. One week between the furs with no hearts involved, something I’m determined to avoid after being burned... -
Space Mercenary's Prize by Lynnea Lee
6 ratingsWhen a tiny form crashes into me in the alley behind my old haunt, I don’t expect to find a half-dressed human female in my arms. Jenny brings out my instinct to guard and protect. Drunk and eager for a fight, I knock out her attacker and vow to take her home to Reka 5.There’s only one problem: Jenny’s owner wants her back.We wake the next morning with an enormous bounty on our heads... -
Alien Pirate's Plunder by Ava Ross
6 ratingsAn alien pirate promises to give me a child. But what if he steals my heart?Aliens are real and they’re eager to Slake. What’s Slaking, you ask? It seems Xilan males go into a voracious heat period every three years, and there aren’t enough females to fulfill the needs of these beastly aliens. Enter me and other Earth females eager to have children... -
Dragon's Destiny by Miranda Martin
6 ratingsI’ve been searching for my mate. For my destiny. For the female who is somewhere on Tajss…KhabriThe Zmaj race was dying when humans crashed landed on our planet. Since the moment their coming was revealed to the Order, I've known that one of the females is my mate. My treasure. All I want is her and the beautiful, perfect babies we will have together... -
Dragon's Isolation by Miranda Martin
6 ratingsI've lost my happily ever after...My story was supposed to be over. We were supposed to grow old together in each other's arms and watch our tiny son become a man with a life of his own.The Zmaj, seven foot tall winged and scaled dragon warriors, are getting sick. It's stealing their memories and making them regress into primal barbarians, losing themselves completely... -
The Start of Time by Marilyn Foxworthy
6 ratingsIt was my second day on the ‘Red Planet’. Today I’d better find water. That had been the instructions in the box: learn to walk; find Water; make a weapon; find a nice Martian girl to teach you to speak the language. I figured that finding food would be a good idea too. It wasn’t exactly like I had expected, but how could it be? I had followed an unbelievable path to an unbelievable destination... -
Claimed by the Stryxian by Ella Blake
8 ratingsWhen Axika Naxek is tasked with upgrading a newly acquired human space station, he comes straight up against Gwen, a brilliant human female whose strategic mind is integral to operations. He thinks little of the weak humans he is in charge of, but to his astonishment, she ignites his mala and his interest... -
Alien in Charge by Lili Zander
8 ratingsI have better things to do than babysit a human. And her cat.Someone has attacked the Human Federation Ambassador in Gehar territory, and out of an abundance of caution, the Empress has assigned me to protect the human until the culprit has been caught.The new Ambassador, and her kitten, Luna. (Short for Lunatic.)Yes, seriously... -
The Alien's Blade by Ella Blake
8 ratingsWhat’s worse than waking up from a hibernation cell fifty-two years after being abducted?Nothing. No, wait—a wise-cracking alien hunk with a killer smile who doesn’t let me out of his sight, that’s what.Wulfrex knows every inch of his massive space cruiser and makes it impossible for me to steal it... -
Edge of Insanity by S.E. Smith
10 ratingsScorching hot and sexy stories set in science fiction and paranormal worlds that come alive in your hands. Internationally acclaimed for her writing, S.E. Smith's stories are unapologetic happily-ever-afters. They are also full of alpha heroes, heroines with a brain, action, adventure, and humor...Categorized as:
aliens colonization dystopia first-contact invasion paranormal poc-mc action-adventure -
-
The Alien's Revenge by Ella Maven
10 ratings"All I lived for was revenge. Until her."Miranda: I'm on a strange planet surrounded by blue aliens and women who clearly have Stockholm Syndrome. I'm not content to pump out alien babies and have dinner cooking for my guy after he returns from a long day of hunting and gathering... -
The Alien's Equal by Ella Maven
10 ratingsHe’s done waiting… and is ready to claim his mate.Justine: Alien planet life isn’t so bad. I’ve taken a vow of celibacy so the perfect male specimens walking around with their bulging muscles and other…bulges…don’t do it for me. I’m content to live my life and avoid the one male with the soft voice and all-knowing eyes who has me rethinking that vow... -
The Alien's Savior by Ella Maven
10 ratings"I'll do anything to make sure she's safe. Even from me."Naomi: All my life, I've been protected. First by my older brother, and now by a crew of women on a strange alien planet who insist on protecting my virtue. Who cares about virtue? I have to make the most of this situation, and if that means shacking up with a big blue guy, I'm not opposed... -
Chained to the Stryxian by Ella Blake
10 ratingsArus Bor'vak understands machines better than people. He likes them better, too, so when human women begin to populate the Stryxian settlements, he finds it best to give them a wide berth. They’re beautiful, soft, and utterly incomprehensible, and none captures his attention like Keira Becker, the strong ex-lieutenant who makes him lose his tongue in her presence... -
The Buff Beast by Honey Phillips
12 ratingsCan Mina survive the icy cold of an alien winter? And melt the heart of the hardened alien warrior who rescues her?Her home. Her job. In a few short months, Mina has lost everything, including hope. Freezing and alone on a winter night, she isn't sure if she will make it to the next day. Or even if it matters.She wakes up to find herself naked and freezing, but no longer alone... -
Thran by Alana Khan
6 ratingsNewly-freed slaves are forced together on a dangerous mission. Can they keep their hands off each other long enough to survive lecherous villains, dangerous explosions, and a dwindling air supply?MelodieThran can’t take his eyes off me. Because of what I’ve been through, I spend most of my time avoiding him...Categorized as:
aliens colonization first-contact invasion paranormal action-adventure adult alpha-mc -
Alien Awoken by Julie K. Cohen
6 ratingsBaby on Board. Blue, horned alien flying ship. Help! JadeJade will do anything to protect her daughter, even cooperate with the blue, horned alien who says a friend sent him to get her, to keep her safe. She’s heard that line before. Jade shouldn’t trust him, but she can’t stay on Earth either. She has to take her chances with Havok...Categorized as:
aliens colonization dystopia first-contact invasion paranormal action-adventure adult -
Becoming Mrs. Claws by Lynnea Lee
6 ratingsThe weather outside is frightful…and so are his claws!Christmas is coming to Reka 5—well, it’s the winter solstice, but we’re calling it Christmas–and my job is to bring back the perfect Christmas trees. No problem, right? Until I meet my partner in crime. Tradgek is everything I’m terrified of. He’s a massive beast of an alien warrior with sharp fangs and the biggest claws I’ve ever seen... -
Alien's Stone Heart by Lynnea Lee
6 ratingsLilyIf you think getting abducted by little green men is bad, try waking up with your stasis pod smashed into the side of a cliff. That’s what happened to me.To top it off, I get rescued by an alien gargoyle! He’s huge and hard as rock, with sharp teeth, horns, and a freakin’ tail. And now, we’re both on the run because of me.Xadren can’t keep me, but he promises to bring me somewhere safe... -
A Future for Zharor by Lynnea Lee
6 ratingsCHRISSY The alien captain rescuing me from the Dominion breeding facility is nothing like the other Tallean males I’ve met. He’s wild, untamed, and hot as sin. The fierce warrior sets my body on fire. He stalks right up to me and tells me I’m his... -
-
Travek's Treasure by Pearl Tate
6 ratingsTravek... As a Councilor’s son, I was raised by my uncle to join the Merchant Line on Quasar. I’ve been trained to look for and recognize the profit potential in every situation... When Bren found a Human mate from Earth, I saw the possibilities the females there present for the future of Quasar and for my own financial gain.. -
Actress for an Alien Prince by Roxie Ray
6 ratingsThe paparazzi is hounding me, my fiancé cheated on me, and I’m sick of living up to everyone else’s expectations. Former child star syndrome much? Yeah, I’ve got a chronic diagnosis.Is running away to another planet drastic? Maybe. But I’m ready and couldn’t be happier to sign my name on IEP’s dotted line. Luckily, I land a sweet job as an assistant on Tracarox... -
Crave: Alien General's Obsession by Hattie Jacks
6 ratingsWhat’s worse…being abducted by aliens or being a host for one?TARA: Worse turns out to be a terrifying alien General hell bent on claiming me, and my unborn child, for himself.He wants complete submission and there’s no denying what I see in his deep red eyes, or the flash of his electric blue markings. He thinks he's the perfect specimen of a Haalux warrior in every department... -
Piper (Alien Surrogate Agency #1) by Tasha Black
6 ratingsShe signed up to give him an heir, but what he really wants is her heart.Piper’s infertility sent her childhood sweetheart into the arms of another woman. Now she’s cashing in her credits at the local fertility clinic so she can do the traveling she’s always dreamed of.But when the clinic offers her a secret third option, she can’t resist... -
Her Fearless Warrior by Roxie Ray
6 ratingsLove ruins everything.I saw it with my parents.I swore it would never happen to me.But Gallix makes me feel things I never imagined.He awakens desires I didn’t know were possible.I want him from the first moment I see him.The bad boy warrior is all wrong for me, but my heart knows he’s my mate.How am I going to resist that?They want a perfect, untouched human.I can’t stop myself from wanting Eve... -
Dragon's Protection by Miranda Martin
6 ratingsSometimes your greatest fears bring you where you need to be, no matter how hard the road is... Victoria... I was stupid. Scared and stupid when I followed the racist leader of the anti-Zmaj into the desert. We were exiled from the rest of the human survivors but hey, at least I was getting away from the huge and intimidating, dragon-like Zmaj warriors... -
Her Fated King by Roxie Ray
6 ratingsCould she be my queen?I was tasked with retrieving the would-be queen from Earth. King Brixta is no friend to me, but I will do my duty.Except Alora haunts my dreams.She isn’t mine and can never be.One taste of her will never be enough.When I dream, I am the one placing a crown on her head.I’m the one sitting on the throne.It is my duty to surrender her...Categorized as:
aliens first-contact invasion paranormal poc-mc action-adventure adult arranged-marriage -
Stranded by Heather Fox
6 ratingsLiv: Being in a spaceship crash wasn’t on my agenda. I’m meant to be on Alpha Colony, hunting for clues to my sister’s disappearance. Instead, me and twelve other women are stranded on the outskirts of a jungle on a planet we know nothing about, where the flora and fauna are both out to get us... -
Drex by Ella Blake
6 ratingsMadison McGurdy didn’t enter herself into the selection process to become mistress to a powerful Virilian male for the money. She did it to escape. When your obsessed ex is one of the most ruthless men in the world and there’s no place on Earth to hide from him (because you’ve tried), going to a faraway planet sounds like an adventure and a chance for a fresh start... -
Taken by Harmony Raines
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 colonization dystopia first-contact invasion paranormal poc-mc action-adventure -
-
Hunted by Harmony Raines
6 ratingsGarth is intent on filling the hours aboard the fourth deep space mission with pleasure, in the form of his curvy human female, Tamzin. With his prime upon him, he knows he as to breed a son with Tamzin soon. So what better way to pass the time? Yet soon he learns another side of himself, a softer side, and he begins to feel less like a primal hunter, as his love for his female grows...Categorized as:
aliens colonization dystopia first-contact invasion paranormal action-adventure adult -
Allies by Harmony Raines
6 ratingsPetra never wanted to go to Karal, but when her mother becomes the new President of Earth, thanks to the Karal, she is part of the deal. Never having entered the lottery, she feels used, but soon begins to appreciate the huge Karalian who is her mate. Sent into deep space with him, their bond grows, as they race to find a new planet suitable for a human colony... -
Scorched by Heather Fox
6 ratingsRachel: Mama always said that when I open my mouth, stupid comes out. I guess that's why instead of telling Grace the real reason I'm at the medical hut, I tell her I want to train to be a healer. It's not so bad, though. It's nice to give something back to the tribe, and also, it means I get to care for injured warrior Vantos... -
Crashed by Kiki Burrelli
6 ratingsForced together, they are castaways on an unknown planet. The last thing Tannish knew, he was in a nightclub, dancing the night away and pretending his life was fine. But, the moment Tannish feels the warmth of Enzo's arms, he finally feels like he's home. An unbreakable bond that comes with a powerful new ability Until now, Enzo's first passion has always been medicine... -
I Married A Dryad by Regine Abel
6 ratingsHe was her perfect match.Fed up with the deadbeats and jerks infesting the standard dating pool, Maeve reaches out to the Prime Mating Agency, hoping to improve her luck. Her fear of ending up with some weird primitive alien is immediately alleviated when she’s paired with a stunning Edocit...Categorized as:
aliens paranormal colonization poc-mc first-contact invasion monsters arranged-marriage -
Callim's Challenge by Pearl Tate
6 ratingsShelly... Abducted from Earth, contracting a deadly disease, getting matched up to an alien I’ve never met… welcome to the chaos that’s my life. Now, I’m on a spaceship travelling to Quasar, to get the vaccine that I need to survive and meet my future mate! I’m used to being at the mercy of others. First, it was my drug-addicted mother and eventually the foster care system... -
Silenced by Heather Fox
6 ratingsCarrie: The new arrivals at our tribe may have their minds only on one thing, but I can't even think about finding my mate. Not when my voice has been stolen away by a broken promise. Unable to communicate with the others, I'm relegated to the edges of the tribe. But I'm not the only one. Endzoh, the quiet warrior I've always thought didn't much like us girls, is right here with me... -
Seduced by Heather Fox
6 ratingsLorna: After the awful mess that was my life back on Earth, living in the raskarran village is great. It's a simple life, but the big green guys provide for us, our huts are cosy and I get to spend my days looking after two adorable children. There's only one problem - the dreamspace. Much as I might want to have a family one day, I can't have anyone inside my head... -
Nkarri by Annabelle Rex
6 ratingsIt was as if his focus narrowed, the rest of the people in the room fading out as he took her in...Jas has spent years regrowing her confidence after getting burned by her ex. Now she has great friends, a beautiful home and a successful career - everything she thought she needed... -
Raith by Annabelle Rex
6 ratingsIf he suggested it, she was absolutely going to unwrap him like a Christmas present.Mia made a promise to always attend her family’s Christmas ‘gathering’. Hard to call it a party when they’re about as much fun as a funeral. It’s the same thing every year... -
-
Caveman Alien’s Call by Calista Skye
6 ratingsWhen the ground split open, he threw himself into the chasm with me.But that was not because he wanted to save me…HaisleyA tribe of crazy cavemen wants to eat me.They’ve even put me in a pot and hung it over a fire.It’s a little much after I’ve been buried alive for the second time in two weeks and barely survived a terrible earthquake that tore the ground open... -
Caveman Alien’s Wood by Calista Skye
6 ratingsOne night of passion doesn’t mean that he owns me.But this caveman strongly disagrees. It shouldn’t be this easy to kidnap an Earth girl. But here I am, tied down on a boat with my caveman abductor, going down rapids and away from my friends. I guess I should be more alert for strange underwater shadows on a prehistoric planet where dinosaurs roam around. I don’t need to ask what he’s planning... -
Vykor by Susan Hayes
6 ratingsLooking for love on all the wrong planets? Try the Star-Crossed Dating Agency. Born without a dragon’s spirit, Vykor has no magic, no clan, and no reason to stay on his home planet of Romak. He’s come to Earth to research old legends – and maybe even find acceptance... -
Starfighter Command: Game 2 by Grace Goodwin
8 ratingsI'm obsessed with the game.I spend so many hours playing that I dream about dangerous missions on other worlds...and my gorgeous, in-game training partner, Kassius. That is, until I win. I beat the Starfighter Training Academy... -
Starfighter Command: Game 2 by Grace Goodwin
8 ratingsI'm obsessed with the game.I spend so many hours playing that I dream about dangerous missions on other worlds...and my gorgeous, in-game training partner, Kassius. That is, until I win. I beat the Starfighter Training Academy... -
Zandian Lights by Renee Rose, Rebel West
8 ratingsTHE ZANDIANS STILL NEED BRIDES. It's the Zandian Lights festival, and the king declared a free-for-all. All human females may mate without petition. Without multiple partners. Without promises. Two warriors have pledged themselves to me, but I can't get excited about becoming their bride. There's only one purple-skinned male who excites me- Mykl, my master and supervisor...
Or - use our amazing romance book finder to get recommendations based on your favorite content tropes and themes. Mix and match at will.