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 

  • The Masks and The Dancer by Bea Paige

    The Masks and The Dancer by Bea Paige

    Rated: 4.34 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 27 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...
  • Knight Unchained by B.M. Clemton

    Knight Unchained by B.M. Clemton

    Rated: 4.37 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 35 ratings
    I finally have the life I’ve always dreamed of. Growing up in Stone Brook with my aunt and uncles, I wanted nothing more than to find my place in this world. I longed to discover more about my missing past and make sense of my wild magic. Little did I know those answers would come with so many more questions. My nightmares are now a reality as the forces against my men, and I tear us apart...
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  • Blood Moon (Noc City- Book Two) by Penn Cassidy

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

    Rated: 4.54 of 5 stars
    · 15 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...
  • Knot All Is Ruined Part 1 by Elizabeth Knight

    Knot All Is Ruined Part 1 by Elizabeth Knight

    Rated: 4.32 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 20 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...
  • Fury by Elaina Jadin, Marie Robinson

    Fury by Elaina Jadin, Marie Robinson

    Rated: 4.36 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 20 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...
  • Forbidden: Part Two by Emilia Emerson

    Forbidden: Part Two by Emilia Emerson

    Rated: 4.17 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 71 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...
  • Seducing Selena by Devyn Sinclair

    Seducing Selena by Devyn Sinclair

    Rated: 4.41 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 14 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...
  • 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...
  • 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...
  • Wings of Stars by R.L. Caulder, M. Sinclair

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

    Rated: 4.25 of 5 stars
    · Steam rating: 3 of 5
    Open door [?] · 22 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...
  • The Venom We Bleed by Lucy Smoke

    The Venom We Bleed by Lucy Smoke

    Rated: 4.63 of 5 stars
    · 8 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...
  • Devourer of Men by Nikki St. Crowe

    Devourer of Men by Nikki St. Crowe

    Rated: 4.03 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 50 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...
  • Nest of Thieves by Rory Miles

    Nest of Thieves by Rory Miles

    Rated: 4.16 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 30 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...
  • Villains and Vengeance by Kyra Alessy

    Villains and Vengeance by Kyra Alessy

    Rated: 4.30 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 14 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...
  • Lying Lainey by Elizabeth Knight

    Lying Lainey by Elizabeth Knight

    Rated: 4.50 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 8 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...
  • Hell Fae Commander by Lexi C. Foss, J.R. Thorn

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

    Rated: 4.20 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 19 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...
  • Delightful Sins by Lola King

    Delightful Sins by Lola King

    Rated: 4.33 of 5 stars
    · 9 ratings
    A dark and sizzling, enemies to lovers, polyamorous standalone romance from bestselling author, Lola King She betrayed them and ran away. Now they want their revenge. In a town where all that matters is loyalty to your gang, I’ve been labeled a traitor. A death sentence. I ran away from the North Shore the day I knew I wasn’t safe there anymore...
  • Their Vicious Darling by Nikki St. Crowe

    Their Vicious Darling by Nikki St. Crowe

    Rated: 4.00 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 223 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...
  • Shred of Darkness by J. Kearston

    Shred of Darkness by J. Kearston

    Rated: 4.24 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 12 ratings
    When a dragon sinks their claws into you, it leaves more than a mark. It’s a promise they’ll never let you go.When my stalker closes in, my fated mates convince me to return to the place I swore I'd never see again; Khalida, the shifter safe haven. I sought refuge there once before, only to end up drugged and once again fighting for my freedom...
  • Captive Omega by Ember Nicole

    Captive Omega by Ember Nicole

    Rated: 4.14 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 18 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...
  • 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...
  • Broken Beauty by Ketley Allison

    Broken Beauty by Ketley Allison

    Rated: 4.10 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 37 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
  • The Fae Princes by Nikki St. Crowe

    The Fae Princes by Nikki St. Crowe

    Rated: 3.98 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 171 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...
  • Honed in Havoc by Albany Walker

    Honed in Havoc by Albany Walker

    Rated: 4.07 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 22 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...
  • Taste Me by J.R. Thorn

    Taste Me by J.R. Thorn

    Rated: 4.23 of 5 stars
    · 12 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...
  • Bonded by Thorns by Elizabeth Helen

    Bonded by Thorns by Elizabeth Helen

    Rated: 3.92 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 204 ratings
    Four beastly princes. One awkward bookworm. An enchanted world of fae, magic, and danger.I’ve always loved fairytales. I never imagined I'd actually be in one.When my father wanders into the enchanted realm of the fae, I know I have to go after him. And when he gets imprisoned, I'll do anything to save him... Even trade my freedom for his...
  • 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...
  • 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...
  • 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...
  • 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...
  • 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..
  • 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...
  • Cute But Psycho by Beatrix Hollow

    Cute But Psycho by Beatrix Hollow

    Rated: 3.90 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 60 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...
  • 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..
  • Untamed Mate by Callie Rose

    Untamed Mate by Callie Rose

    Rated: 3.81 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 18 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...
  • Forbidden Fruit by Sam Hall

    Forbidden Fruit by Sam Hall

    Rated: 3.89 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 37 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...
  • Running on Empty by Sam Hall

    Running on Empty by Sam Hall

    Rated: 3.81 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 24 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...
  • 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...
  • 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...
  • Secrets & Stoners by Suki Williams, Jarica James

    Secrets & Stoners by Suki Williams, Jarica James

    Rated: 3.80 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 26 ratings
    Everyone has skeletons in the closet. Mine are just a bit… crazier, than most. I’ve spent most of my adult life keeping a low profile and flying under the radar. Because my past is better off staying in the past. Now I’m living my best life in Alexandria with my three besties. We have a new place, new jobs, and for once I’m feeling optimistic where life has taken me...
  • 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...
  • 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..
  • 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: 3.48 of 5 stars
    · Steam rating: 3 of 5
    Open door [?] · 21 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: 3.65 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 361 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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