Books like 'Alien Separation'
Readers who enjoyed Alien Separation by Gini Koch also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
futuristic science fiction urban fantasy funny aliens
-
Sweep of the Heart by Ilona Andrews
From the New York Times #1 bestselling author, Ilona Andrews, comes a fun and action-packed new adventure in the Innkeeper Chronicles! We invite you to relax, enjoy yourself, and above all, remember the one rule all visitors must obey: the humans must never know.Life is busier than ever for Innkeeper, Dina DeMille and Sean Evans...Categorized as:
aliens magic urban fantasy shapeshifters vampires science fiction strong heroine suspense -
Sweep in Peace by Ilona Andrews
Dina DeMille doesn’t run your typical Bed and Breakfast. Her inn defies laws of physics, her fluffy dog is secretly a monster, and the only paying guest is a former Galactic tyrant with a price on her head... -
The Segonian by Dianne Duvall
New York Times bestselling author Dianne Duvall brings readers the second stand-alone novel in a thrilling new sci-fi romance series full of action, humor, and happily-ever-afters.Eliana's life has never been what one might term ordinary. At least, it hasn't been for a very long time...Categorized as:
aliens science fiction vampires humor futuristic strong heroine military urban fantasy -
Clean Sweep by Ilona Andrews
On the outside, Dina Demille is the epitome of normal. She runs a quaint Victorian Bed and Breakfast in a small Texas town, owns a Shih Tzu named Beast, and is a perfect neighbor, whose biggest problem should be what to serve her guests for breakfast. But Dina is...different: Her broom is a deadly weapon; her Inn is magic and thinks for itself...Categorized as:
aliens contemporary urban fantasy mystery love triangle strong heroine witches shapeshifters -
-
Guild Boss by Jayne Castle
Welcome to Illusion Town on the colony world of Harmony—like Las Vegas on Earth, but way more weird.Living in this new, alien world doesn’t stop the settlers from trying to re-create what they’ve left behind. Case in point—weddings are still the highlight of any social calendar. But it’s the after-party that turns disastrous for Lucy Bell... -
Sweep of the Blade by Ilona Andrews
Maud Demille is a daughter of Innkeepers—a special group who provide ‘lodging’ to other-planetary visitors—so she knows that a simple life isn't in the cards. But even Maud could never have anticipated what Fate would throw at her. Once a wife to a powerful vampire knight, Maud and her young daughter, Helen, were exiled with him for his treachery to the desolate, savage planet of Karhari... -
One Fell Sweep by Ilona Andrews
Dina DeMille may run the nicest Bed and Breakfast in Red Deer, Texas, but she caters to a very particular kind of guest… the kind that no one on Earth is supposed to know about... -
Branded by Fire by Nalini Singh
When a brilliant changeling researcher is kidnapped, DarkRiver sentinel Mercy, a cat, and SnowDancer lieutenant Riley, a wolf, must work together to track the young man-before his shadowy captors decide he's no longer useful...Categorized as:
paranormal mystery alpha male strong heroine shapeshifters werewolves futuristic urban fantasy -
Blood Heir (Kate Daniels World) by Ilona Andrews
An all-new novel set in the Kate Daniels World and featuring Julie Lennart-Olsen, Kate and Curran's ward. Atlanta was always a dangerous city. Now, as waves of magic and technology compete for supremacy, it’s a place caught in a slow apocalypse, where monsters spawn among the crumbling skyscrapers and supernatural factions struggle for power and survival... -
Winter by Marissa Meyer
Princess Winter is admired by the Lunar people for her grace and kindness, and despite the scars that mar her face, her beauty is said to be even more breathtaking than that of her stepmother, Queen Levana. Winter despises her stepmother, and knows Levana won't approve of her feelings for her childhood friend--the handsome palace guard, Jacin... -
Born of Legend by Sherrilyn Kenyon
It is in the darkest hours of a universe’s past that their legends are born and their heroes rise… No one knows exactly how much heart they have until their mettle is put to the hazard and they reach the lowest point of hell. There, they have only two choices. Lie down and die. Or find the strength to push themselves to their feet and fight back with everything they have...Categorized as:
aliens urban fantasy science fiction royalty bad boys tortured hero alpha male military -
Lor by Lily Mayne
My role as Moric—ruler of a small and prosperous fiefdom in a quiet corner of the world—has always been painfully dull and stifling.Until a beautiful, otherworldly creature with pink skin and a mane of golden hair falls through a strange void that has appeared in my guestroom.And I am instantly captivated by him.I have never seen anything like him... -
Seraph by Lily Mayne
I’ve already mentally prepared myself to kill the screaming, murderous monster in the cage outside our camp.I’m used to it. It’s what I do here. Kill monsters and other people. And this monster, Seraph, is particularly unstable—has been since the moment he arrived from Collector Mary’s monster menagerie to the west, where the military stashed him away.He’s in pain. I can see it...Categorized as:
m-m tortured hero dystopian monsters angst bisexual science fiction height-difference -
Magic Stars by Ilona Andrews
From award-winning author, Ilona Andrews, an original novella, set in the New York Times #1 bestselling Kate Daniels World and featuring fan-favorites, Derek, and Curran and Kate’s very independent ward, Julie. Scarred, solitary Derek Gaunt has separated from his Pack, and is truly a lone wolf. With no family he answers to no one; but is fiercely loyal to a chosen few...Categorized as:
fantasy urban fantasy science fiction paranormal vampires werewolves shapeshifters magic -
-
Gideon the Ninth by Tamsyn Muir
The Emperor needs necromancers.The Ninth Necromancer needs a swordswoman.Gideon has a sword, some dirty magazines, and no more time for undead nonsense.Tamsyn Muir’s Gideon the Ninth, first in The Locked Tomb Trilogy, unveils a solar system of swordplay, cut-throat politics, and lesbian necromancers. Her characters leap off the page, as skillfully animated as arcane revenants... -
Smoke & Mirrors by Charlie Cochet
Life for Dexter J. Daley has never been easy, but he’s always found a way to pick himself back up with a smile on his face. Taken from his home and the arms of Sloane Brodie, his boyfriend and THIRDS partner, Dex finds himself in a situation as mysterious and lethal as the Therian interrogating him. Dex learns what he’s secretly believed all along: his parents’ death wasn’t an accident... -
Blood & Thunder by Charlie Cochet
When a series of bombs go off in a Therian youth center, injuring members of THIRDS Team Destructive Delta and causing a rift between agents Dexter J. Daley and Sloane Brodie, peace seems unattainable. Especially when a new and frightening group, the Order of Adrasteia, appears to always be a step ahead...Categorized as:
m-m suspense dystopian alpha male men in uniform mystery shapeshifters urban fantasy -
Saving Time by Jodi Taylor
Rated: 4.61 of 5 stars · 32 ratingsLife is good for Team Weird, now heroes and fully fledged Time Police officers. Luke can't wait to bear arms. Jane has a date. And Matthew still hasn't had his hair cut.But Time waits for no one and neither do criminal masterminds. A major threat to the Timeline is looming, one far deadlier than mere idiots who want to change history...Categorized as:
time travel science fiction humor historical urban fantasy mystery futuristic suspense -
Soul Eater by Lily Mayne
M/M Fantasy Romance. Twenty years ago, monsters rose on earth and began a new age of civilization. One where humans live in military-controlled, cramped and dirty cities along the coasts, and the majority of the United States is known as the Wastes. A lawless, desolate and dangerous place, teeming with monsters that have claimed the land for their own. Including Wyn the Soul Eater... -
The Last Hour of Gann by R. Lee Smith
It was her last chance: Amber Bierce had nothing left except her sister and two tickets on Earth’s first colony-ship. She entered her Sleeper with a five-year contract and the promise of a better life, but awakened in wreckage on an unknown world...Categorized as:
aliens science fiction dark strong heroine dystopian futuristic alpha male curvy heroine -
Archangel's Consort by Nalini Singh
Nalini Singh steps back into the shadows of her heartbreakingly original world where angels rule, vampires serve, and the innocent can pay the greatest price of all ...Vampire hunter Elena Deveraux and her lover, the lethally beautiful archangel Raphael, have returned home to New York only to face an uncompromising new evil .. -
Oblivion by Jennifer L. Armentrout
Rated: 4.32 of 5 stars · 88 ratingsExperience the epic love story of OBSIDIAN as told by its hero, Daemon Black… I knew the moment Katy Swartz moved in next door, there was going to be trouble. Lots of it. And trouble’s the last thing I need, since I’m not exactly from around here. My people arrived on Earth from Lux, a planet thirteen billion light years away...Categorized as:
aliens futuristic science fiction young adult forbidden love alpha male urban fantasy sassy heroine -
Marked in Flesh by Anne Bishop
For centuries, the Others and humans have lived side by side in uneasy peace. But when humankind oversteps its bounds, the Others will have to decide how much humanity they’re willing to tolerate—both within themselves and within their community..Categorized as:
science fiction urban fantasy fantasy paranormal magic shapeshifters werewolves vampires -
Rack & Ruin by Charlie Cochet
New York City’s streets are more dangerous than ever with the leaderless Order of Adrasteia and the Ikelos Coalition, a newly immerged Therian group, at war... -
-
The Darkest Minds by Alexandra Bracken
When Ruby woke up on her tenth birthday, something about her had changed. Something alarming enough to make her parents lock her in the garage and call the police. Something that gets her sent to Thurmond, a brutal government “rehabilitation camp... -
Up From the Grave by Jeaniene Frost
Lately, life has been unnaturally calm for vampires Cat Crawfield and her husband Bones. They should have known better than to relax their guard, because a shocking revelation sends them back into action to stop an all-out war… A rogue CIA agent is involved in horrifying secret activities that threaten to raise tensions between humans and the undead to dangerous heights... -
Lies, Damned Lies, and History by Jodi Taylor
Rated: 4.50 of 5 stars · 29 ratings'I've done some stupid things in my time. I've been reckless. I've broken a few rules. But never before have I ruined so many lives or left such a trail of destruction behind me.' As Max would be the first to admit, she's never been one for rules. They tend to happen to other people. But this time she's gone too far and everyone is paying the price... -
Last Dragon Standing by Rachel Aaron
Dear Reader, There is no way to write a blurb for this final book without spoiling all of the others. Suffice it to say, mysteries resolve, dragons war, pigeons abound, and Julius must risk himself in ways he never dreamed possible as Bob’s grand plan finally comes to fruition. But the Great Seer of the Heartstrikers isn’t the only one whose schemes are nearing completion...Categorized as:
fantasy urban fantasy magic paranormal young adult science fiction shapeshifters witches -
Rise & Fall by Charlie Cochet
After an attack by the Coalition leaves THIRDS Team Leader Sloane Brodie critically injured, agent Dexter J. Daley swears to make Beck Hogan pay for what he’s done. But Dex’s plans for retribution are short-lived. With Ash still on leave with his own injuries, Sloane in the hospital, and Destructive Delta in the Coalition’s crosshairs, Lieutenant Sparks isn’t taking any chances...Categorized as:
shapeshifters m-m paranormal urban fantasy mystery military alpha male men in uniform -
Tried & True by Charlie Cochet
When THIRDS agent Dexter J. Daley met Team Leader Sloane Brodie, he couldn’t have imagined how slamming into his new partner—literally—would shake both their worlds. Now four years later, they’ve faced dangers, fought battles both personal and professional… and fallen deeply in love. Now their big moment is finally in sight, and they’re ready to stand up together and make it official...
Fantastic book recommendations by romance book lovers for romance book lovers.
Find out more about romance.io.
Find out more about romance.io.
Get recommendations by genres & tropes
Use the romance book finder to mix and match over 100 content keywords to find the books that match your preferences

Or - use our amazing romance book finder to get recommendations based on your favorite content tropes and themes. Mix and match at will.