Under Lock And Key: Similar series
Fifty Shades
by E.L. James
3.38 · 1585 ratings
masc-dom · contemporary · bondage · tortured hero · sweet heroine · tycoon · spanking · shy heroine · abuse · angst · bdsm · plain heroine · new adult · super rich hero · possessive hero · m-f · explicit-plentiful · office · college · working class heroine
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Crossfire
by Sylvia Day
4.14 · 1635 ratings
tycoon · strong heroine · tortured hero · alpha male · new adult · super rich hero · abuse · sassy heroine · child-sexual-abuse · competent heroine · working class heroine · contemporary · explicit-plentiful · office · past-sexual-abuse · insta-love · possessive hero · dark · m-f · bdsm
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Up in the Air
by R.K. Lilley
4.20 · 654 ratings
tycoon · contemporary · explicit-plentiful · dark · alpha male · possessive hero · m-f · super rich hero · bdsm · tortured heroine · abuse · bad boys · suspense · working class heroine · tortured hero · virgin heroine · erotica · angst · length-medium · bondage
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Gabriel's Inferno
by Sylvain Reynard
3.90 · 450 ratings
college · length-long · contemporary · new adult · explicit-open-door · age difference · erotica · alpha male · m-f · forbidden love · super rich hero · cruel hero · angst · shy heroine · virgin heroine · possessive hero · friends to lovers · suspense · sweet heroine · second chances
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Reasonable Doubt
by Whitney G.
3.90 · 430 ratings
contemporary · office · m-f · dual-pov · angst · first-person-pov · cruel hero · cold hero · tortured hero · secret-relationship · friends to lovers · alpha male · erotica · betrayal · age difference · super rich hero · boss & employee · suspense · college · male-pov
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Stark Trilogy
by J. Kenner
4.01 · 561 ratings
erotica · contemporary · super rich hero · bdsm · alpha male · length-novella · m-f · suspense · new adult · tycoon · mma-boxing · possessive hero · explicit-plentiful · bad boys · angst · abuse · college · sassy heroine · mystery · length-medium
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The Alpha Group
by Maya Cross
3.76 · 127 ratings
erotica · mafia · contemporary · alpha male · bdsm · tycoon · suspense · bad boys · mystery · super rich hero · college · m-f · length-novella · explicit-open-door · tattoos · career professional · length-short
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New York Ruthless
by Sadie Kincaid
4.23 · 695 ratings
mafia · reverse harem · poly · contemporary · bdsm · dark · explicit-plentiful · erotica · length-novella · super rich hero · menage · suspense · anal sex · competent heroine · m-f-m · alpha male · cold hero · possessive hero · bad boys · spanking
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The Invitation
by Roxy Sloane
4.04 · 128 ratings
contemporary · alpha male · erotica · bdsm · friends to lovers · super rich hero · m-f · suspense · new adult · cruel hero · length-short · length-novella · second chances · tycoon · explicit-plentiful
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Social Media
by J.A. Huss
4.09 · 179 ratings
suspense · contemporary · alpha male · erotica · m-f · bdsm · new adult · actors · super rich hero · bad boys · dark · abuse · length-novella · angst · mystery · sassy heroine · dual-pov · anal sex · length-short · exhibitionism
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The Valentini Family
by Serena Akeroyd
4.35 · 114 ratings
independent heroine · usa · alpha male · north-america · m-f · dark · new-york-state · possessive hero · suspense · mafia · contemporary · super rich hero · erotica · death · strong heroine · first-person-pov · dual-pov · male-pov · explicit-plentiful · nevada
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Anything He Wants
by Sara Fawkes
3.87 · 169 ratings
erotica · contemporary · bdsm · super rich hero · alpha male · length-novella · bad boys · m-f · office · suspense · boss & employee · shy heroine · menage · cowboys · bikers · length-epic
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S.I.N.
by J. Kenner
4.02 · 76 ratings
forbidden love · super rich hero · bdsm · contemporary · suspense · abuse · new adult · alpha male · tortured hero · dark · stepsibling · m-f · erotica · tycoon · exhibitionism · length-medium · bad boys · mystery · length-short · friends to lovers
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Love Inc.
by Ella James
3.84 · 99 ratings
suspense · bdsm · bad boys · erotica · contemporary · dark · super rich hero · abuse · new adult · length-short · virgin heroine · mystery · m-f · length-medium · alpha male · length-novella · from hate to love · rockstars · college · tall-heroine
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A Dark Billionaire Romance
by Aubrey Dark
3.80 · 104 ratings
virgin heroine · contemporary · erotica · dark · m-f · super rich hero · length-novella · bdsm · alpha male · new adult · bondage · curvy heroine · young adult
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Truckee Wolves
by Sierra Cartwright
4.20 · 86 ratings
paranormal · shapeshifters · fantasy · bdsm · werewolves · length-novella · urban fantasy · erotica · suspense · menage · alpha male · contemporary · anal sex · m-f · length-long · m-f-m · young adult · spanking · abuse · multicultural
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The Dominator
by D.D. Prince
4.00 · 76 ratings
suspense · contemporary · dark · mafia · alpha male · m-f · bdsm · explicit-open-door · rape · abduction · betrayal · erotica · super rich hero · new adult · abuse · bad boys · spanking · vengeance · dub-con · length-long
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Thalia
by Jennifer Bene
3.98 · 52 ratings
contemporary · bondage · bdsm · spanking · anal sex · alpha male · possessive hero · m-f · slavery · explicit-plentiful · third-person-pov · strong heroine · length-short · super rich hero · tortured heroine · dual-pov · dark · erotica · class difference · abduction
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Breeding Her - The Dark Edition
by LoveBite Shorts
3.39 · 40 ratings
erotica · length-novella · dark · breeding · super rich hero · bdsm · contemporary · forced proximity · age difference · dual-pov · m-f · possessive hero · pregnancy · forced-pregnancy · first-person-pov · spanking · somnophilia · mafia · explicit-plentiful · cheating
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Propositions of an Alpha
by Leann Ryans
4.08 · 31 ratings
contemporary · height-difference · competent heroine · working class heroine · omegaverse · possessive hero · dual-pov · caretaking · first-person-pov · strong heroine · tycoon · creative-anatomy · class difference · alpha male · bad boys · super rich hero · mafia · bdsm · length-novella · fantasy
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After Forever/Bisexual Billionaire
by Cleo Peitsche
3.65 · 19 ratings
contemporary · length-novella · erotica · curvy heroine · super rich hero · m-f · bdsm · bisexual · alpha male · menage · poly · m-m-f
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Wild Cats
by Sandra Ross
3.33 · 15 ratings
erotica · contemporary · length-novella · bdsm · super rich hero · suspense · paranormal · m-f · abduction · shapeshifters · fantasy
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Audition With A Billionaire,
by Trace Dex
4.00 · 3 ratings
super rich hero · mystery · humor · erotica · urban · alpha male · length-novella · bdsm · suspense · contemporary
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