Books like 'The Rule of Three'

Readers who enjoyed The Rule of Three by Sara Cate also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.

contemporary  poly (3+ people)  m-m-f  super rich hero  queer

  • Shades of Trouble: Books 1-4: Complete Series by Kitty Cox

    Shades of Trouble: Books 1-4: Complete Series by Kitty Cox

    Rated: 4.82 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 11 ratings
    Complete Series - Collide, Converge, Combust, and Conquer. Book 1: Destiny is what happens when dreams collide with reality. I've made a name for myself as a world famous lingerie model. I'm rich and powerful now. Not too bad for a girl from small town Texas. All I really wanted was to become so beautiful that Luke, my teenage crush, would fall at my feet. But thirteen years is a long time...
  • Beauty and the Billionaire Boss by Serenity Woods

    Beauty and the Billionaire Boss by Serenity Woods

    Rated: 4.52 of 5 stars
    · 17 ratings
    How to seduce your brother’s best mate in six easy steps…. Just between you and me, my brother’s best mate is hot as . I’d never admit how I feel about him to my brother, Alex, because he warned me years ago never to go near his friends. I’ve never admitted it to Damon either...
  • Sponsored links / Remove ads
  • The Christmas Truce by Tiffany Reisz

    The Christmas Truce by Tiffany Reisz

    Rated: 4.54 of 5 stars
    · 14 ratings
    “Look, it’s us,” Nora said, holding up a Peanuts-themed Christmas card. On the front was the blond pianist Schroeder, the black-haired muckraker Lucy, and Snoopy. “I’m the fucking dog? ” Kingsley asked. “You’ve humped your fair share of legs. ”...
  • Abel by Lane Hart, D.B. West

    Abel by Lane Hart, D.B. West

    Rated: 4.45 of 5 stars
    · 17 ratings
    Secrets. Redemption. Hard truths. In one night, three souls become entangled in ways none of them expected…. Unlike his friends in the Savage Kings MC, Abel Giovanni has no plans to get hitched. He enjoys his bachelor lifestyle even if the string of one-night stands doesn’t fill the void inside of him...
    Categorized as:
    m-m-f  queer  menage  bad boys  contemporary  bisexual  bikers  mafia
  • Pucker Factor by Giulia Lagomarsino

    Pucker Factor by Giulia Lagomarsino

    Rated: 4.62 of 5 stars
    · 10 ratings
    What the hell just happened? Today has been a bad combination of a Seinfeld episode and Lethal Weapon. Bombs, crazy people, and a woman who can’t stop making friends with the people trying to kill her. I’m not sure what to make of this beautiful disaster. Other than the fact that I’m insanely attracted to her. And one other small problem. I’ve already slept with her...
    Categorized as:
    queer  m-m-m  military  suspense  poly  contemporary
  • The Police Chief and the Musician by Cami Checketts

    The Police Chief and the Musician by Cami Checketts

    Rated: 4.75 of 5 stars
    · 8 ratings
    A sweetheart musician pursued by a psycho; a police chief sworn to protect her. Love can't factor into the equation. Livvy Moser has been a target of a demented man for over five years. When he’s released from prison her only chance is to let down her guard and turn to Chief Jensen. If only she can keep her feelings for Jensen buried...
  • Sexting My Bosses by Liz Archer

    Sexting My Bosses by Liz Archer

    Rated: 4.29 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 7 ratings
    Sexting my silver fox boss wasn’t in the job description…. Let alone three. They’re three billionaire brothers. I’m their innocent little assistant. And on my 21st birthday,. I drunk sexted all three of them…. Now they no longer think I’m off-limits. Daniel, the widowed single dad, looks at me like I’m the window to his soul. Jayce is everything wet dreams are made of...
  • Honor's Revenge by Mari Carr, Lila Dubois

    Honor's Revenge by Mari Carr, Lila Dubois

    Rated: 4.83 of 5 stars
    · 6 ratings
    To find a killer, they’ll have to use her as bait. World class assassin Lancelot will do anything to get the job done, including lie to his new partner, billionaire professor Hugo. But Hugo has secrets of his own, and when the mission looks like it will fail, he has no choice but to seek out a woman who has no place in their war--Sylvia. Hugo wants to protect her...
    Categorized as:
    m-m-f  suspense  contemporary  poly  m-f
  • RULE by Nicole Edwards

    RULE by Nicole Edwards

    Rated: 4.63 of 5 stars
    · 8 ratings
    I’m known to the Hollywood elite as The Fixer. Others refer to me as a Sin Eater. Whatever they call me, people know my name. Some even talk about me as this mythical creature who can make miracles happen, provided those miracles are unethical and usually illegal. But I don’t have a unique skill set. I’m merely a man in possession of a broken moral compass. I won’t apologize for who I am...
  • Surge by Harley Wylde

    Surge by Harley Wylde

    Rated: 4.63 of 5 stars
    · 8 ratings
    Colette’s a sweet angel in need of saving, and like it or not, I have a hero complex. Marrying her seems like the right thing to do. Then my sometimes lover, Aidan, finds us together. The hurt in his eyes nearly guts me. My club knows I’m bisexual. I’ve not hidden it from them. Doesn’t mean I’ve flaunted it in their faces either...
    Categorized as:
    m-m-f  queer  contemporary  bikers  menage  insta-love  new adult  poly
  • Bitter Pills by Coralee June

    Bitter Pills by Coralee June

    Rated: 4.56 of 5 stars
    · 9 ratings
    I’m on the run. I’m a ghost. A nobody. A man longing for two people he can’t have. When the Ringleaders captured me, my life ended. I’ve seen the world. I’ve killed innocents. I’ve lost myself to a cause I never wanted to be apart of. If I want to keep Grace, Alessandro, and Sunshine safe, I have to become a monster. The family I’ve chosen can’t know I’m still alive...
  • Seeing Red by Shon .

    Seeing Red by Shon .

    Rated: 4.47 of 5 stars
    · 10 ratings
    I was only in Bliss Peak to do two. See about my grandmother. WriteI wasn’t supposed to get to this town and show my behind. Literally. But I could explain. There was a bat. In my shower. And the threat of rabies was enough to have me sprinting out of my cabin to my only neighbor’s house, with just my towel and suds covering my body...
  • Baby Makes 7 by Kai Lesy

    Baby Makes 7 by Kai Lesy

    Rated: 4.44 of 5 stars
    · 10 ratings
    A family of seven! ? How did I get this freaking lucky? ”Before meeting Kellan, Fallon and Luke, I was a homeless single mother. Escaping an abusive ex, with two small children to feed. The gorgeous men of my dreams offered more than just shelter in their spectacular mansion;They gave me love, a sense of belonging, and…A beautiful baby boy...
  • Always Alchemy by Elodie Hart

    Always Alchemy by Elodie Hart

    Rated: 4.19 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 28 ratings
    Always Alchemy is a full-length Happy Ever After for all of your favourite Alchemy characters, complete with all the spice and emotion, heartwarming moments and hilarity, that you've come to expect from the series...
  • Rip Tide by Leigh Lennon

    Rip Tide by Leigh Lennon

    Rated: 4.57 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 7 ratings
    Preston. Life has hit me below the belt, and I have lost those I hold most dear. On my sister's deathbed, she made me swear I'd care for her baby girl as if she was my own. After six years of loving her like my daughter, we live a quiet and peaceful life. In the midst of more loss, I meet this couple, and unbeknownst to me, they are who I need to feel whole again. Hardy...
  • Omega's Vow by Cara Bryant

    Omega's Vow by Cara Bryant

    Rated: 4.57 of 5 stars
    · 7 ratings
    I thought I had escaped the dangerous mage who coveted me and tormented me my freshman year… but now I’m promised to him. The very mage who wants to break me. If Rad can fulfill his promise to my father and advance his part in the sinister, mysterious Project Halcyon, his bite will be on my neck by the new year...
  • Black Light: Complicated Love by Livia Grant

    Black Light: Complicated Love by Livia Grant

    Rated: 4.50 of 5 stars
    · 8 ratings
    ★Keeping two lovers in sync is hard enough. Three is incredibly complicated. ★. Jaxson, Chase, and Emma may have officially bit off more than they can chew. Already running two wildly successful clubs in Washington D. C. , they decide to expand, opening Runway West and Black Light West in luxurious Beverly Hills, California.  But there is no relaxing for the infamous threesome...
    Categorized as:
    m-m-f  contemporary  bdsm  poly  audiobook
  • Rough & Dirty by Nicole Edwards

    Rough & Dirty by Nicole Edwards

    Rated: 4.50 of 5 stars
    · 8 ratings
    One night. Rough, dirty, and so hot, it was a wonder the barn didn’t burn down from the heat they generated. If Stone Jameson were writing a letter to his younger self, it would go something like Don’t waste time leaving. You have everything you’ll ever want already. Unfortunately, Stone didn’t have the ability to warn his younger self, nor could he get the last fifteen years of his life back...
    Categorized as:
    m-m-f  queer  menage  alpha male  contemporary  suspense  poly
  • Impact by Tymber Dalton

    Impact by Tymber Dalton

    Rated: 4.50 of 5 stars
    · 8 ratings
    [Siren Sensations: Erotic Consensual BDSM Menage a Trois Romance, M/M/F, with M/M, caning, HEA] Tilly, Landry, and Cris all thought their lives had settled down and they could relax. Great careers and emotional healing lead Tilly to believe they have a charmed life. In her heart, however, she still mourns the fact that she can never have children...
    Categorized as:
    m-m-f  queer  bdsm  menage  m-m  contemporary  m-f  rape
  • A Coyote Ridge Christmas by Nicole Edwards

    A Coyote Ridge Christmas by Nicole Edwards

    Rated: 4.44 of 5 stars
    · 9 ratings
    Come back to Coyote Ridge for Christmas…. When Travis Walker finds himself uninspired about gifts for his family, he realizes what he wants to give them doesn’t come wrapped in a box with a shiny bow on top. This year, with the help of his brothers, Travis is going to pull off a surprise that’ll lay the groundwork for the Walker Christmas tradition going forward...
    Categorized as:
    m-m-f  contemporary  menage  poly  audiobook
  • Adversary by A.J. Macey

    Adversary by A.J. Macey

    Rated: 4.33 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 12 ratings
    Damsel in distress? Not anymore. Hey b*tches, me again- Kiera, a. k. a The Cat. You remember those f*cking bastards over in the Alloy Kings MC? No? Well, let me give you a little recap. I was going about, minding my own damned business, when the bastards decided to hit The Aces MC—my newest allies—where it hurt the most. Some sh*t went down, and now here we are facing a long, hard battle...
  • Heathens Ink Shorts and Bonus Scenes (Heathens Ink) by K.M. Neuhold

    Heathens Ink Shorts and Bonus Scenes (Heathens Ink) by K.M. Neuhold

    Rated: 4.36 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 10 ratings
    Love, Pain, and Ink. The men of Heathens Ink Tattoo Studio have a lot to work through, but they always do it together. If you have never read any of the Heathens Ink series, STOP now and go grab Rescue Me or the Heathens Ink box set. This short ONLY contains bonus scenes that are meant to be read as part of the series, not stand alone content...
  • Adrift by Leigh Lennon

    Adrift by Leigh Lennon

    Rated: 4.50 of 5 stars
    · Steam rating: 4 of 5
    Explicit open door [?] · 7 ratings
    What happens when two men lose the love of their life? Davenport. I thought I found where I belonged with my husband and wife. Everything was perfect until we lost her on the same day our son came into this world. Together, we tried to stay strong and focused on bringing her dream to life, but maybe it’s finally time for us to follow our own dreams...
    Categorized as:
    m-m-f  queer  poly  contemporary  angst  m-m  bisexual  menage
  • Head Shy by Kate Sherwood

    Head Shy by Kate Sherwood

    Rated: 4.31 of 5 stars
    · 11 ratings
    Dan's early life left him with some complicated emotions - it's lucky he's got two understanding lovers and a totally annoying best friend to help him work through it all. This story is set between The Date and the epilogue of Out of the Darkness.
    Categorized as:
    queer  contemporary  m-m  poly  m-m-m  length-novella
  • Zayne by Ella Frank

    Zayne by Ella Frank

    Rated: 4.21 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 18 ratings
    Rebellion is necessary for development of character. ~ Cynthia Voight. Impatient. Impulsive. Rebellious. Zayne Copeland’s been getting in trouble for as long as he can remember. But if trouble goes by the name Ethan Holt, he’s quite okay with that. Why wouldn’t he be, when Ethan has been the one to show him what love is? From boys to men. From school to The Office...
    Categorized as:
    m-m-f  queer  menage  bdsm  contemporary  m-m  poly  reverse harem
  • Just Be Her: A Modern Fairytale Retelling by Kaydence Snow

    Just Be Her: A Modern Fairytale Retelling by Kaydence Snow

    Rated: 4.33 of 5 stars
    · 10 ratings
    I'm living someone else's life. It was supposed to be an escape, a break from the painful memories and crushing responsibility keeping me awake at night. Fate brought me face-to-face with the chance of a lifetime – the chance to be her. Just for a little while. Just for a taste of another life. We may have looked identical, but everything else about us couldn’t be more different...
  • Midnight Ink - Boxed Set by Jayne Rylon

    Midnight Ink - Boxed Set by Jayne Rylon

    Rated: 4.25 of 5 stars
    · 13 ratings
    One tattoo shop in one infamous city sets the stage for 8 ALL NEW stories about resolutions, kink, love and ink. Get ready to let the good times roll! Jayne Rylon. Report For Booty. When Burke Levine got marching orders, he couldn’t bear to make his girlfriend Chavon White a military widow...
    Categorized as:
    m-m-f  queer  menage  contemporary  military  m-m  bad boys  poly
  • Famous by Leigh Lennon

    Famous by Leigh Lennon

    Rated: 4.33 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 9 ratings
    Famous. Book 3 in the Power of Three Love Series. Cami. Who knew I would love to be with two men at the same time? Bringing a third into our happy marriage, opened a whole new world of pleasure for Dane and me. But when our partner walked away, we quickly found ourselves craving what felt like a missing piece. Insert Miles, a cocky actor with a healthy fear of commitment...
  • The Wild Tour by Erin O'Kane, K.A. Knight

    The Wild Tour by Erin O'Kane, K.A. Knight

    Rated: 4.33 of 5 stars
    · 9 ratings
    Welcome to The Wild Boys, where all your wettest dreams come true. Life on tour is like nothing you can ever expect. G-strings, baby oil and innuendos are rife. .. and that’s only from the boys. Being a manager of an all male strip show does have its perks though and life is finally getting back on track for us. My job is going well and my love life is like a romantic comedy. .
  • Who We Love by Claudia Y. Burgoa

    Who We Love by Claudia Y. Burgoa

    Rated: 4.33 of 5 stars
    · 9 ratings
    USA Today Bestselling Author Claudia Burgoa pens a thought-provoking emotional duet that works through the angst of finding love amidst past hurts and the pain associated with not belonging, not fitting in. I grew up knowing that the way I love is a sin. But how can something so wrong feel so blessedly right? Some people can’t drive fifty-five. Me? I’ve never done simple...
  • Mr. Hollywood's Secret by Adora Crooks

    Mr. Hollywood's Secret by Adora Crooks

    Rated: 4.60 of 5 stars
    · 5 ratings
    Eric North is Hollywood’s favorite leading man. But he has a secret. His long-time live-in lover and boyfriend, Nico. In effort to protect his ladies’ man image, his agent concocts a plan to set him up with a fake fiancée. But Nico isn’t going down without a fight. Because Eric’s new fiancée? Is Nico’s best friend, b-list actress Chrys Hudson. And when the three of them are together…...
    Categorized as:
    m-m-f  contemporary  poly  length-short
  • Matchmaking in Progress by Allyson Lindt

    Matchmaking in Progress by Allyson Lindt

    Rated: 4.60 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 5 ratings
    Sonya. I'm forty years old and the people in my stories get more action than I do. I'm happiest writing fanfiction and coupling my favorite characters: Dean and Cass. Crowley and Aziraphale. Spock and Kirk. .. But when I see the sparks that fly between my roommate Quentin and my co-worker Jeremy, I have new favorite ship...
    Categorized as:
    m-m-f  queer  contemporary  m-m  menage  poly  bdsm  bisexual
  • Bonfires and Blowjobs by Elle Thorpe

    Bonfires and Blowjobs by Elle Thorpe

    Rated: 4.60 of 5 stars
    · 5 ratings
  • Come When Called by Piper Trace

    Come When Called by Piper Trace

    Rated: 4.12 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 23 ratings
    Evie has made a deal with the devil. She has a safe-word. She has a way out. But her submission to him is her only way in. .. **********. Billionaire Ford Hawthorne is cool sexuality and dominance, his best friend, biker Charley Baker, is warm muscles and affection, and Evie is the lucky girl in the middle...
  • Deadliest Throne by Alisha Williams

    Deadliest Throne by Alisha Williams

    Rated: 4.20 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 13 ratings
    I got too comfortable with my life. Distracted by becoming a mom and taking care of the little one growing within me. We were happy, enjoying the little things in life. But when you're in a world like ours, lowering your guard isn't an option. In a blink of an eye, everything changed. He wants me and my baby. Now I'm fighting for our survival...
  • Fear, Hope, and Bread Pudding by Marie Sexton

    Fear, Hope, and Bread Pudding by Marie Sexton

    Rated: 4.09 of 5 stars
    · 25 ratings
    Part of the Coda series. Families should grow, not shrink. It’s been on Jon’s mind since before he tied the knot with his millionaire lover, Cole. Now hoping to adopt, Jon and Cole search for a mother-to-be willing to let them love her baby...
  • The Billionaire's Invitation by Alix Vaughn

    The Billionaire's Invitation by Alix Vaughn

    Rated: 4.20 of 5 stars
    · 12 ratings
    A 2-week luxury Mediterranean cruise. With filthy rich glamorous “friends” I truly detest. And me, in a fake relationship with my brother’s best friend. All kinds of AWKWARD. When Flynn asks if I will be his fake girlfriend at his ex’s engagement cruise, my jaw drops. Flynn and I fight like cats and dogs. So, why me? He makes me an offer that is too tempting to refuse...
  • Shattered Pieces by Alisha Williams

    Shattered Pieces by Alisha Williams

    Rated: 4.10 of 5 stars
    · Steam rating: 5 of 5
    Explicit and plentiful [?] · 22 ratings
    What the hell just happened? Is this even real? Well, it's my life, so I'm not really surprised to find myself in the center of yet another shit storm. I'm starting this new chapter of my life in the middle of a nightmare. One that I can't seem to wake up from. With my stalker revealed, I find myself with a whole new set of worries...
  • Wasted Time: A MMF Romance by Eliza King

    Wasted Time: A MMF Romance by Eliza King

    Rated: 4.20 of 5 stars
    · 10 ratings
    One marriage on the brink. One love long since lost. Two choices: continue to repeat their past mistakes, or realize that they’re stronger together than they could ever be apart. Kate. Kate was dreading the end of their pleasant, albeit boring, vacation. Going home meant a return to a life that had become monotonous and lonely, even with her best friend and husband beside her...
  • One Bright Star by Kate Sherwood

    One Bright Star by Kate Sherwood

    Rated: 4.22 of 5 stars
    · 9 ratings
    It's Christmas time. Time for family, celebration, and anxiety. The new baby is a blessing in Jeff, Evan and Dan's lives, but he's also one more thing to worry about. Jeff isn't sure society will accept their nontraditional family, Evan isn't sure what he has to offer the baby, and Dan. .. well, Dan's Dan. He's got PLENTY to worry about.
    Categorized as:
    queer  contemporary  m-m  poly  m-m-m  length-novella  christmas
  • REPULSE: A Standalone MMF Romance by Lesley Jones

    REPULSE: A Standalone MMF Romance by Lesley Jones

    Rated: 4.22 of 5 stars
    · 9 ratings
    A weekend stripped of her inhibitions was all bored housewife, Mila was looking for. It was never meant to become what it did. But the two seductive strangers unlocked more than just her base desires with their very first caress...
  • Just Between Us by Roxanne Riley

    Just Between Us by Roxanne Riley

    Rated: 4.25 of 5 stars
    · 8 ratings
    MMF Bisexual Romance. It has to stay just between us. If anyone finds out, it could ruin everything. After Jackson loses all he has in a house fire, his estranged father insists he come back home and stay while he gets things in order. Not that it even feels like "home" to Jackson, since he can probably count on one hand the number of times he's set foot in the place...
  • Kurt by Serena Akeroyd

    Kurt by Serena Akeroyd

    Rated: 4.25 of 5 stars
    · 8 ratings
    Kurt's the calmest of the Quintessence bunch, but even he has a vengeful streak when it comes to protecting and defending those he loves. A trip to Moscow for Christmas and New Year's are side-lined when the real truth about Sascha's accident comes to life. Jungle justice comes at a price, leaving Kurt and Sascha uncertain if their soul can carry the burden...
  • Her Italians by S.C. Daiko

    Her Italians by S.C. Daiko

    Rated: 4.25 of 5 stars
    · 8 ratings
    Two alpha Italians. One Sassy American. Sefi. Go to Italy, they said. It will be interesting. .. Little did I realize HOW interesting. Marco and Alessio are committed to each other. But they also want me. A fling with them turns into way too much fun. Until another man sets me in his sights. One thing's for sure. .. Marco and Alessio in protective mode are even more gorgeous...
    Categorized as:
    m-m-f  queer  menage  mafia  contemporary  m-m  bisexual  dual-pov
  • Baby Daddies by Roxanne Riley

    Baby Daddies by Roxanne Riley

    Rated: 4.29 of 5 stars
    · 7 ratings
    When I find an urgent ad seeking someone to fill a nanny position, I'm just hoping for a bit of good luck for a change. And, well, I definitely get lucky. Dustin and Rudy, the couple who hire me, aren't just drop-dead-gorgeous eye candy, they're also the perfect employers...
    Categorized as:
    m-m-f  contemporary  humor  poly
  • Sincerely Yours by Lizzie Fox, Sariah Skye

    Sincerely Yours by Lizzie Fox, Sariah Skye

    Rated: 4.29 of 5 stars
    · 7 ratings
    Evan Michaels:. Everyone thinks being a rock-star is glamorous. They couldn’t be more wrong. I’ve been abused, mocked, and ridiculed all in the public eye. I live for weeks on end in a smelly tour bus, my family is the worst, and all I have is my playboy manager, Christian, for company. So, I get bored and sit on social media. No big deal...
Fantastic book recommendations by romance book lovers for romance book lovers.
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

romance book finder

Looking for more inspiration? Enter another book title to get more suggestions on what to read next.


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