Books like 'Hybrid Theory'

Readers who enjoyed Hybrid Theory by Penn Cassidy also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.

contemporary  fantasy  reverse harem  paranormal  poly (3+ people)  dark romance  shapeshifters  vampires  magic  vengeance 

  • Blood Moon (Noc City- Book Two) by Penn Cassidy

    Blood Moon (Noc City- Book Two) by Penn Cassidy

    Rated: 4.54 of 5 stars
    · 17 ratings
    I've been beaten...I've been humiliated...I've been shackled...I've peered behind the masks and uncovered a world of secrets and evil I never knew existed, and now it's time to choose my side. These men are ruthless, powerful leaders who have seen things I could only dream of. They're cunning, sinister and too alluring for their own good...
  • Forbidden: Part Two by Emilia Emerson

    Forbidden: Part Two by Emilia Emerson

    Rated: 4.14 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 84 ratings
    Just when I'd finally allowed myself to hope, I’m plunged right back into the darkness.The past few weeks with her alphas have been a dream for Josie, but her newfound freedom is short-lived. Robbed of her autonomy, retraumatized, and disempowered, she finds herself struggling not to fall apart. Again.Cam, Theo, and Ben are desperate to help Josie as they feel her slipping away...
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  • The Masks and The Dancer by Bea Paige

    The Masks and The Dancer by Bea Paige

    Rated: 4.30 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 29 ratings
    The MasksZero, Nought, Nothing.We stole her away. We took her name, her identity… her life.She was our revenge. An eye for an eye.Only she became more than that.She fought against our darkest desires.She shone a light on our pitch black souls.She became our mirror.She made us see.And what do monsters do when they stare at their reflection?They break the fu*king glass...
  • Fury by Elaina Jadin, Marie Robinson

    Fury by Elaina Jadin, Marie Robinson

    Rated: 4.35 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 21 ratings
    Captured. Tormented. Haunted.Everything has been torn from me, including the men I’d begun to trust with my heart.Kade, whose fiery brutality gave my rage an outlet. Bishop, whose twisted mind uncovered my deepest truth. And Draven, whose ruthless control offered me safe refuge.Only, I discovered they aren’t men at all.They’re monsters...
  • The Venom We Bleed by Lucy Smoke

    The Venom We Bleed by Lucy Smoke

    Rated: 4.28 of 5 stars
    · 13 ratings
    Silverwood Public: Home to liars, thieves, and worst of all … the Scorpion Kings.I was the Queen at my old school.Born into wealth and power.Now, thanks to my family’s deceit, I’m a pariah and a target.I’ve got no friends. No parents. No money. And no fucks left to give...
  • Nest of Thieves by Rory Miles

    Nest of Thieves by Rory Miles

    Rated: 4.22 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 39 ratings
    Who doesn’t love a bad guy?My family is certain I’ll settle with a boring, law-abiding pack before I graduate from Omega University, but I have other plans. Dangerous ones that break laws, but what’s life without a little risk? With a little practice, my sticky fingers turn to skilled pickpocketing and I discover who I’m truly meant to be: a thief...
  • Knot All Is Ruined Part 1 by Elizabeth Knight

    Knot All Is Ruined Part 1 by Elizabeth Knight

    Rated: 4.16 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 21 ratings
    They told us we’d be helping our country.That we’d be preventing war.It was all one big fat lie and we believed it—until it was too late.Waking up on a bus headed for a war-torn country was just the beginning of the nightmare I couldn’t wake up from. They’d told us during our time in the Omega Care Center there was a chance we might be sent to another country if we didn’t find a pack...
  • Seducing Selena by Devyn Sinclair

    Seducing Selena by Devyn Sinclair

    Rated: 4.19 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 15 ratings
    The Syndicate took me and put me in chains, but I’m the one who’s choosing to stay.Waking up in a cage wasn’t on my to-do list this week, but here I am. Naked, nothing but a phone and a mysterious message from The Underground Omega Syndicate, blackmailing me for a crime I didn’t commit.They want me to find the source of dangerous, artificial hormones that are killing Omegas...
  • Debts and Diamonds by Bea Paige

    Debts and Diamonds by Bea Paige

    Rated: 4.24 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 26 ratings
    Arden, Lorcan and Carrick are the men everyone fears...They are known as the Deana-dhe.Dealing in debts, they steal information and they manipulate.To them I am Cyn.I’m their original sin.The mute girl they never wanted to be drawn to.The girl who put a spell on them, who became their cailleach.You see, I’m a modern day witch, skilled in the art of alchemy...
  • Devil by Kat Blackthorne

    Devil by Kat Blackthorne

    Rated: 4.20 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 26 ratings
    From international bestselling author Kat Blackthorne comes the highly anticipated and epic conclusion to the worldwide sensation The Halloween Boys. Book four, Devil, is an occult reimagining of Hades and Persephone with all the Halloween charm and heart readers have come to expect from this hit series...
  • Hell Fae Commander by Lexi C. Foss, J.R. Thorn

    Hell Fae Commander by Lexi C. Foss, J.R. Thorn

    Rated: 4.16 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 24 ratings
    “I’ll never trust you.”The words resonate in my very soul.They make me feel like death.Of course, I can’t actually die.I would just burn to ash and wake up again with the same damn problem swirling around in my heart and mind.My inner beast thinks it has imprinted on a Halfling Hell Fae.Without my permission.Now all I want to do is hold her. Kiss her. F-ck her.Claim her.But I can’t...
  • Lying Lainey by Elizabeth Knight

    Lying Lainey by Elizabeth Knight

    Rated: 4.50 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 9 ratings
    When the Syndicate calls to collect their debt— Omegas are given no choice but to succeed...or die trying.Being a con artist—a highly talented con artist mind you—I'm not used to being on the flip side of a con. So waking up in a strange apartment, in a city I hate, only to find out I'm being blackmailed by a creepy organization called the Underground Omega Syndicate—not my favorite experience...
  • Wings of Stars by R.L. Caulder, M. Sinclair

    Wings of Stars by R.L. Caulder, M. Sinclair

    Rated: 4.19 of 5 stars
    · Steam rating: 3 of 5
    Open door [?] · 24 ratings
    Comply and excel, or fail and fall.Welcome to Alfemir.I’ve lived my entire life as a disappointment in the eyes of every angel who lives in Alfemir, but especially my Archangel father. Tarnishing our family name by being a powerless angel…that’s the legacy I’ll leave behind...
  • Blood and Malice by Sarah Piper

    Blood and Malice by Sarah Piper

    Rated: 4.19 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 17 ratings
    A gut-wrenching betrayal leads to a mysterious and unexpected reunion, but will Haley and her monsters survive the vicious warlord’s cruel games? And what about the battles of their own hearts?More details coming...
  • Devourer of Men by Nikki St. Crowe

    Devourer of Men by Nikki St. Crowe

    Rated: 4.08 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 67 ratings
    I have few friends and fewer allies. What I do have on the island of Everland is a lot of people who want me gone. So when the Crocodile and Captain Hook reappear in my life, I am in no mood. And worse, they’re unknowingly endangering themselves by asking for me by a name I long considered dead...
  • The Alpha Part One by Avanne Michaels

    The Alpha Part One by Avanne Michaels

    Rated: 4.50 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 7 ratings
    Desie has always had her life figured out. Become a nurse, make a pack with her loves, have their babies, live happily ever after. She was all set to check those off her nice, clean to-do list. All those perfect plans came to a screeching halt the night they lost Rafe, destroying their future before it ever started...
  • Broken Beauty by Ketley Allison

    Broken Beauty by Ketley Allison

    Rated: 4.08 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 38 ratings
    The charmer.The stalker.The tortured leader.The unhinged psychopath.I never believed in love - until I met them . The four enigmatic men who would change my life forever...
    Categorized as:
    menage  magic  alpha male  m-f-m  reverse harem  mystery  dark  mafia
  • Taste Me by J.R. Thorn

    Taste Me by J.R. Thorn

    Rated: 4.27 of 5 stars
    · 14 ratings
    One word could kill them all.That’s what I was warned about after the first accident when I killed my family's allies. My powers manifested too young.Powers I never asked for.I can connect with the realm of the dead. My medium?My voice.And so I don’t talk. Ever. Not to anyone—except my sister, of course. She’s the only reason I’m not utterly insane after a lifetime spent hiding.In the darkness...
  • Villains and Vengeance by Kyra Alessy

    Villains and Vengeance by Kyra Alessy

    Rated: 4.18 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 15 ratings
    A conwoman with a past. Five hot incubi who HATE her. A prison inside a mountain. Will these demons’ desires for revenge destroy the one woman who could save them?I’m a thief. A liar. A con artist. Look, nobody’s perfect and we’ve all got a past.I’ve been running from mine for a long time and it was about to catch up with me...
  • The Pack's Secret Keeper by Everleigh Miles

    The Pack's Secret Keeper by Everleigh Miles

    Rated: 4.50 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 5 ratings
    Can you keep a secret?Aislen can. She has the unusual gift of being able to see a person’s thoughts, flashes of their past and future, at a touch.Havermouth is a town of secrets, with the main industry being the vampire run Zeus Forest Works, and most of the town businesses owned by the local werewolf pack...
  • Captive Omega by Ember Nicole

    Captive Omega by Ember Nicole

    Rated: 4.11 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 24 ratings
    I was an omega in heat. One wrong choice. And I lost everything. For two years, I’ve longed to flee my cage. Alphas bought me, traded me, and constantly abused me. They taught me the only good alpha is a dead alpha. Now, I'm a pregnant omega with no hope of escape until one desperate act changes everything. It was going to be me against the world until Lucas Security hurtled into my life...
  • Honed in Havoc by Albany Walker

    Honed in Havoc by Albany Walker

    Rated: 4.11 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 24 ratings
    They want an heir and I’m the only way they can get it. With or without my cooperation. I thought Cadieux Island would be a new beginning, but the privileged estates and elite college turned into a nightmare...
  • Vengeance by C.Y. Jones

    Vengeance by C.Y. Jones

    Rated: 4.33 of 5 stars
    · 6 ratings
    I never thought I'd be that girl. The one that would sacrifice myself, but I did. For him, for love. Now I'm in Hell, and O'Donnell is King of this Underworld. Revenge was my mission, now Vengeance is my goal...
  • Their Vicious Darling by Nikki St. Crowe

    Their Vicious Darling by Nikki St. Crowe

    Rated: 3.95 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 276 ratings
    The Dark One has finally accepted me…just in time for everything to change. Because Vane’s brother, The Crocodile, has just arrived on Neverland soil and he’s not alone. He’s brought with him members of the royal Darkland family and they want Vane’s Death Shadow back at any cost. Of course, Peter Pan, Vane, Kas and Bash, they’re all familiar with war. But war isn’t easy when love is on the line...
  • The Fae Princes by Nikki St. Crowe

    The Fae Princes by Nikki St. Crowe

    Rated: 3.96 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 206 ratings
    I thought Peter Pan was a myth and Neverland a fairytale. A story spun by my mother who had lost her mind a long time ago.But there was no denying the overwhelming shadow cast by Peter Pan when he was standing in my house.Pan took me captive to Neverland and I somehow found my place among him and the Lost Boys.I’ve never looked back...
  • Wild Soul by C.R. Jane, Mila Young

    Wild Soul by C.R. Jane, Mila Young

    Rated: 4.08 of 5 stars
    · Steam rating: 3 of 5
    Open door [?] · 11 ratings
    As soon as his teeth sunk into my neck…I was lost.Just when I think I’ve found an answer to the hundreds of mysteries in my life, another appears.This time, in the form of a vampire who seems to know secrets from my past…and who is desperate for my body and my soul.My enemies are circling, looking for a way to break me apart and separate me from my two alphas. And their power seems to be growing...
  • Wild Heart by C.R. Jane, Mila Young

    Wild Heart by C.R. Jane, Mila Young

    Rated: 4.04 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 15 ratings
    Real Wolves Bite continues...I ran from my fated mate.I drove to the middle of nowhere, where I thought I’d be safe.And somehow, I ended up here.Amarok has secrets. And it’s a town filled with shifters.The very thing I’ve been trying to get away from.My arrival has shattered the fragile peace this town's had for the last century...
  • Wild Girl by C.R. Jane, Mila Young

    Wild Girl by C.R. Jane, Mila Young

    Rated: 4.06 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 12 ratings
    A Rejected Mate RomanceReal Wolves Bite continues..
  • Escaping Darkness by T.A. Note

    Escaping Darkness by T.A. Note

    Rated: 4.14 of 5 stars
    · 7 ratings
    "It only took one night for my life to change. A baptism in my brother's blood created a darkness I couldn't escape. I know when I wake up, nothing will be the same."When I witnessed a pack of wolf shifters murder my family, my whole world changed overnight. S.P.P, The Shifters Protection Program, finds me and offers me a place to heal and a new start in life I wasn't expecting...
  • The Sight of Flames by A.J. Merlin

    The Sight of Flames by A.J. Merlin

    Rated: 4.04 of 5 stars
    · 10 ratings
    Four hundred years ago, my ancestor led an uprising against the Witch’s Council. And failed miserably. Now her descendants and those of her supporters must serve as Wardens to help protect witch-kind, though we’re relegated to being second best and the first ones thrown into danger. The Disgraced, as we’re called, are meant to suck it up and be grateful...
  • Georgie by Evie Ellis

    Georgie by Evie Ellis

    Rated: 4.00 of 5 stars
    · 7 ratings
    A Rockstar, Close Proximity, Sweet Omegaverse Reverse Harem Romance.I used to love being an omega until one night changed my life.I’m Georgie, an omega in hiding, and I still fear the hunt that started seven years ago—the pursuit they told me I would never win. But it doesn’t stop me from wishing for the day my bonded alpha will come and rescue me...
  • Wild Love by C.R. Jane, Mila Young

    Wild Love by C.R. Jane, Mila Young

    Rated: 3.92 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 12 ratings
    Real Wolves Bite continues..
  • Cute But Psycho by Beatrix Hollow

    Cute But Psycho by Beatrix Hollow

    Rated: 3.91 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 67 ratings
    I'm certifiably insane. Just ask my amazing therapist. He's my soulmate and a vampiric serial killer. There's no one I'd rather stalk more.Except no more late night slinking for me. I'm in The Asylum, committed as a danger to myself and others. They tell me I'm delusional, which they aren't wrong...except about what.See, this place is made for supernaturals too dangerous to let roam free...
  • Knot A Trace: Part Two by Liliana Carlisle

    Knot A Trace: Part Two by Liliana Carlisle

    Rated: 3.85 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 16 ratings
    Just when I thought things couldn't get any worse...My best friend is missing. Now so am I.Being held captive as an unmated Omega is just another event to add to my list of problems.But this time, there are no cookies, cakes, or macarons to distract me from the trauma.I can only hope that Landon, River, and Vincent are on the case, saving as many kidnapped Omegas as they can...
  • Untamed by Lacey Carter Andersen

    Untamed by Lacey Carter Andersen

    Rated: 3.82 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 12 ratings
    Reform or die... it's my only choice...They call me a monster. They say that my bloodlust is too dangerous. That my other form is too powerful.But I can't change what I am.A berserker. A species that have so few females we're more legend than reality. But the day I shifted into my monstrous-form and killed,it didn't matter. Not that I'm rare. Not that the creatures I killed deserved it...
  • Forbidden Fruit by Sam Hall

    Forbidden Fruit by Sam Hall

    Rated: 3.89 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 41 ratings
    I don’t want an alpha.I don’t want the legendary Murphy pack as stepbrothers.I don’t want to share a house with the four boys every girl in school wants.And I definitely don’t want their breath on my skinTheir scent in my noseTheir marks on my neck.Their father told them to look after me.But he doesn’t realise just how they’ve decided to twist that directive.I’m a pet omega for them to play with...
  • Hunted By Them by Jo McCall

    Hunted By Them by Jo McCall

    Rated: 3.75 of 5 stars
    · 8 ratings
    ONE THING I KNEW FOR CERTAIN:ONCE UPON A TIME RARELY ENDED IN HAPPILY EVER AFTER.Chosen.Betrayed.The Alpha and High Council would never stop hunting me.Not if they wanted to keep their secrets.My family offered me up like a lamb to the slaughter,masking the brutality with the honor of being Chosen.They lied.I’d stepped off that cliff, surrendering my fate to the river below...
  • Anchor of Secrets by Tessa Hale

    Anchor of Secrets by Tessa Hale

    Rated: 3.85 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 64 ratings
    Taken. Tormented. Tortured. I’ve endured a living nightmare, and the only way I’m holding on is because I know they will come for me.My wolf. My caster. My demon. My dragons.They’ll do anything to save me. Even if it means burning the world down around us.But rescuing me is just the beginning...
  • Untamed Mate by Callie Rose

    Untamed Mate by Callie Rose

    Rated: 3.75 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 22 ratings
    Warning: the blurb below contains spoilers for the first book in the series. If you haven't started the series yet, begin with Rejected Mate. *They broke the bond.But they didn’t break me.Although they left me with a gaping hole in my chest, Kian, Malix, and Frost did me a favor when they shattered our bond and left me alone in the mountains.For a moment there, I'd started to trust them...
  • Running on Empty by Sam Hall

    Running on Empty by Sam Hall

    Rated: 3.80 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 26 ratings
    I’m the girl next door who looks for love in all the wrong places.Until the day my smoking hot neighbours who’ve always treated me like a little sister rescue me from the men who hurt me.They tend my wounds.They care for me.They make me whole again.And now the gloves are off.They’re my fated mates. And they won’t give me up for anyone...
  • Freed by the Pack by Layla Sparks

    Freed by the Pack by Layla Sparks

    Rated: 3.67 of 5 stars
    · 12 ratings
    An omega abandoned at the breeding camp and forced to serve her alphas… When I’m at the omega breeding camp without any hope until I meet the mysterious alphas who leave birth control pills for me. But when I get caught taking them, I’m to be punished. And for days they hurt me, until the alphas I love come to my rescue..
  • Gold In Locks by Alta Hensley

    Gold In Locks by Alta Hensley

    Rated: 3.64 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 13 ratings
    She trespassed into our world, innocent and vulnerable.She doesn’t belong here, but that won’t stop us from claiming her.We will lock her away in our mountain cabin, hidden deep in the forest.She’ll be compelled to obey and serve our darkest desires.Our beautiful golden-haired captive will learn to love the chains which bind her to us.Three brothers, each more beastly than the last...
  • Three Words by Kitty Thomas

    Three Words by Kitty Thomas

    Rated: 3.50 of 5 stars
    · 10 ratings
    I am their pleasure toy, their plaything. I have no choice but to obey. When the gag comes out, I'm only allowed three words: "Thank you, Master".This title is available exclusively on the author's website...
  • Wild Moon by C.R. Jane, Mila Young

    Wild Moon by C.R. Jane, Mila Young

    Rated: 3.41 of 5 stars
    · Steam rating: 3 of 5
    Open door [?] · 22 ratings
    REAL WOLVES BITE... I was taught my whole life about the importance of true mates, how when you find that one wolf for you, everything falls into place. Everyone who taught me that was a liar. When I found my true mate, happily ever after sure as hell didn’t start, but hell definitely began. I ran away, and now I’ve been searching for peace for weeks as I drive around the country...
  • The Never King by Nikki St. Crowe

    The Never King by Nikki St. Crowe

    Rated: 3.64 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 442 ratings
    The stories were all wrong — Hook was never the villain.For two centuries, all of the Darling women have disappeared on their 18th birthday. Sometimes they’re gone for only a day, some a week or a month. But they always return broken.Now, on the afternoon of my 18th birthday, my mother is running around the house making sure all the windows are barred and the doors locked.But it’s pointless...
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