O'Brien Mafia Duet: Similar series
The Ascendance Trilogy
by Jennifer A. Nielsen
4.15 · 168 ratings
magic · pirates · contemporary · royalty · historical · mystery · length-medium · paranormal · glimpses-kisses · fantasy · medieval · male-pov · political-intrigue · suspense · war · futuristic · legends & fairy tales · clean · dystopian
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Charlotte Holmes
by Brittany Cavallaro
3.79 · 202 ratings
young adult · suspense · contemporary · mystery · length-medium · fantasy · high-school · historical · angst · substance abuse · slut-shaming · heroine sleuth · glimpses-kisses · new adult · class difference · male-pov · cold hero · friends to lovers
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Lone Star Sisters
by Susan Mallery
3.95 · 152 ratings
western · open-door · small town · length-medium · contemporary · historical · m-f · suspense · cowboys · second chances · secret child · tortured hero · length-novella · military · historical western · mystery · rich heroine · humor · fake relationship · bad boys
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Devil's Rock
by Sophie Jordan
3.79 · 131 ratings
forced proximity · usa · length-medium · contemporary · texas · m-f · explicit-open-door · tortured hero · suspense · competent heroine · forbidden love · dual-pov · north-america · slow burn · small town · class difference · alpha male · bad boys · possessive hero · cold hero
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Bitter Heart
by Diana Palmer
3.88 · 95 ratings
contemporary · virgin heroine · cowboys · western · historical · length-medium · suspense · tortured hero · m-f · betrayal · sweet heroine · paranormal · abuse · rich heroine · mystery · cruel hero · length-short · tortured heroine · fantasy
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Electra McDonnell
by Ashley Weaver
4.13 · 91 ratings
suspense · heroine sleuth · glimpses-kisses · historical · length-medium · mystery · military · 20th century · war · contemporary
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Brides of the West
by Lori Copeland
4.03 · 132 ratings
christian · western · historical · historical western · length-medium · suspense · contemporary · cowboys · length-epic · young adult · length-short
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Sinclair Sisters Trilogy
by Kat Martin
3.98 · 46 ratings
contemporary · suspense · mystery · length-medium · western · military · historical · forced proximity · explicit-plentiful · third-person-pov · sweet-hero · sports · class difference · north-america · sassy heroine · texas · slow burn · childfree-couple · competent heroine · sweet heroine
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Francesca Cahill
by Brenda Joyce
4.05 · 113 ratings
contemporary · mystery · suspense · historical · length-medium · open-door · 20th century · heroine sleuth · length-long · explicit-open-door · victorian · super rich hero · regency · western · bad boys · abduction
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Heart of Texas
by Donna Grant
4.17 · 67 ratings
length-medium · western · cowboys · contemporary · historical · suspense · mystery · small town · open-door · military · christmas · betrayal · alpha male · second chances · dark · north-america · men in uniform · usa · texas · insta-love
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Dolan Brothers
by Dorothy Garlock
4.04 · 50 ratings
contemporary · 20th century · length-long · historical · small town · strong heroine · rape · abuse · length-medium · western · suspense · military · heroine sleuth · tortured heroine · forbidden love · mystery · slow burn · working class hero · pregnancy · secret child
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Colorado Cowboys
by Jody Hedlund
4.42 · 50 ratings
historical · christian · length-medium · suspense · western · usa · north-america · contemporary · cowboys · historical western · colorado · clean · forbidden love · marriage of convenience · from hate to love · tomboy heroine · new adult · forced proximity
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Langston Brothers
by Melissa Lynne Blue
3.80 · 20 ratings
historical · contemporary · length-medium · suspense · fantasy · time travel · paranormal · dual-pov · open-door · m-f · length-novella · american civil war · length-short · western · third-person-pov
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The Secret of the Journal
by C.F. Dunn
3.90 · 10 ratings
suspense · fantasy · mystery · christian · historical · new adult · length-medium · contemporary · paranormal · young adult · length-long · science fiction
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The Kavanaughs
by Joanna Wayne
4.22 · 9 ratings
western · contemporary · length-medium · historical · suspense · alpha male · historical western · vengeance
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Racing Hearts
by Ruth Gowan
4.33 · 3 ratings
contemporary · suspense · 20th century · super rich hero · sports · alpha male · historical · behind-doors · length-medium · mystery · strong heroine · tycoon · sassy heroine · new adult · sweet-hero · dark · vengeance · young adult · open-door · length-short
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