The Four X's Group: Similar series
The Costa Family
by Brittney Sahin
4.38 · 87 ratings
mafia · m-f · dark · suspense · age difference · forced proximity · military · friends to lovers · contemporary · explicit-open-door · length-medium · grumpy sunshine · mystery · humor · super rich hero · strong heroine · marriage of convenience · slow burn · length-long · open-door
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Torus Intercession
by Mary Calmes
4.13 · 129 ratings
contemporary · m-m · queer · mystery · explicit-open-door · military · suspense · length-medium · north-america · forced proximity · insta-love · usa · bisexual · length-short · height-difference · mafia · nevada · boss & employee · bodyguard-hero · secret-relationship
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Little Hope Series
by Ariana Cane
3.85 · 99 ratings
contemporary · small town · m-f · dual-pov · caretaking · first-person-pov · usa · maine · tortured hero · north-america · possessive hero · explicit-open-door · angst · cold hero · tortured heroine · height-difference · abuse · length-medium · from hate to love · slow burn
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Justice Brothers
by Suzanne Halliday
4.09 · 64 ratings
length-medium · military · alpha male · explicit-plentiful · contemporary · sweet heroine · shy heroine · past-child-neglect · bad boys · tortured heroine · tall-heroine · cold hero · caretaking · independent heroine · super rich hero · slut-shaming · arizona · men in uniform · m-f · virgin heroine
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Perfect, Indiana
by Barbara Longley
4.06 · 78 ratings
contemporary · length-medium · military · cowboys · historical · western · rich heroine · historical western · length-short · cold hero
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Project Arma
by Nyssa Kathryn
4.51 · 154 ratings
military · suspense · m-f · length-medium · contemporary · fantasy · mystery · alpha male · dark · paranormal · science fiction · futuristic · length-novella · bodyguard-hero · pregnancy · forced proximity · open-door
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Sweet, Texas
by Candis Terry
3.84 · 91 ratings
contemporary · small town · length-medium · military · western · cowboys · friends to lovers · firefighter · tycoon · historical · length-novella · second chances · length-short · cold hero · christmas · grumpy sunshine
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Home
by Ann Vaughn
4.26 · 50 ratings
contemporary · military · length-medium · suspense · m-f · alpha male · mystery · possessive hero · men in uniform · tortured hero · friends to lovers · tortured heroine · christmas · abuse
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Vigilance
by Silvia Violet
4.19 · 49 ratings
m-m · queer · contemporary · bdsm · military · length-short · super rich hero · explicit-plentiful · length-medium · age difference · queer-awakening · from hate to love · height-difference · erotica · mafia
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Tate Brothers
by Jackie Ashenden
3.78 · 27 ratings
contemporary · length-medium · military · super rich hero · suspense · erotica · alpha male · rich heroine · bodyguard-hero
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True Heroes
by Piper J. Drake
3.88 · 53 ratings
suspense · contemporary · military · length-medium · multicultural · historical · usa · single-father · men in uniform · north-america · alpha male · war · pennsylvania · mystery · explicit-open-door
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Moon Lake Protectors
by Kat Bammer
4.26 · 52 ratings
suspense · military · length-medium · contemporary · from hate to love · alpha male · forced proximity · single-mother · angst
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Haven Investigations
by Lissa Kasey
4.03 · 28 ratings
queer · mystery · m-m · suspense · length-medium · found-family · military · contemporary · length-short · erotica · friends to lovers
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Intrepid Bodyguard
by Tracie Delaney
4.15 · 31 ratings
suspense · length-medium · contemporary · military · forced proximity · from hate to love · grumpy sunshine · bodyguard-hero · mental illness · masc-dom · abduction · second chances · tortured hero · torture-scs · tycoon · siblings-bff · mystery · england · angst · explicit-open-door
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Special Forces
by Karina Bliss
3.57 · 27 ratings
contemporary · military · length-medium · friends to lovers · war · length-short · open-door · historical
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Medusa Project
by Cindy Dees
4.06 · 35 ratings
contemporary · suspense · military · length-medium · length-short · bodyguard-heroine · tall-heroine · harems · ice-skating · sheiks · sports · super rich hero
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Brothers From Money
by Shanade White
4.12 · 41 ratings
black-mc · bwwm · multicultural · christian · sports · military · contemporary · length-long · length-medium · length-short · teacher-heroine · suspense · african-american · erotica
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Red, White and Built
by Carol Ericson
3.90 · 10 ratings
suspense · military · length-medium · contemporary · mystery · fantasy · length-long · length-short · paranormal
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International Alphas
by Kendra Riley
4.00 · 6 ratings
multicultural · contemporary · military · humor · black-mc · length-medium · bwwm · sports · length-short · latinx-mc · length-long
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