Secure One: Similar series
Killing Eve
by Luke Jennings
3.61 · 139 ratings
audiobook · contemporary · suspense · queer · f-f · mystery · from hate to love · dark · length-short · horror · military · neurodivergent · mafia · death · suicide · first-person-pov · russia · length-medium · explicit-open-door · england
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Sentinel Security
by Anna Hackett
4.31 · 235 ratings
military · suspense · m-f · audiobook · contemporary · super rich hero · forced proximity · mystery · explicit-open-door · alpha male · friends to lovers · strong heroine · length-short · insta-love · length-medium · sassy heroine · from hate to love · sweet heroine · office · dual-pov
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Mine
by Cynthia Eden
3.98 · 190 ratings
suspense · contemporary · alpha male · military · possessive hero · m-f · super rich hero · mystery · men in uniform · dark · length-medium · bad boys · length-short · abuse · tycoon · tortured heroine · bikers · third-person-pov · heroine athlete · illinois
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Agents Irish and Whiskey
by Layla Reyne
4.01 · 115 ratings
m-m · queer · contemporary · audiobook · mystery · suspense · age difference · friends to lovers · third-person-pov · hurt-comfort · length-short · male-pov · explicit-open-door · tortured hero · north-america · sports · angst · bisexual · secret-relationship · office
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Treasure Hunter Security
by Anna Hackett
4.08 · 118 ratings
military · third-person-pov · dual-pov · forced proximity · mystery · competent heroine · suspense · m-f · contemporary · audiobook · explicit-open-door · strong heroine · men in uniform · independent heroine · paranormal · alpha male · bodyguard-hero · survival · tortured hero · abduction
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Tags of Honor: Red Squadron
by Annabella Stone
4.43 · 30 ratings
suspense · m-m · queer · military · contemporary · mystery · length-short · length-medium · second chances · war · angst · friends to lovers
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San Antonio Security
by Janie Crouch
4.55 · 84 ratings
military · suspense · mystery · contemporary · length-short · multicultural · mafia · dark · friends to lovers · forced proximity · alpha male · black-mc · length-medium · buddhist · pregnancy · science fiction · rich heroine
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All Fired Up
by Taylor Lee
3.91 · 35 ratings
contemporary · suspense · mystery · audiobook · military · length-short · men in uniform · alpha male · cruel hero · length-novella · length-medium · length-long
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Bad Boy Ranch
by Em Petrova
4.76 · 34 ratings
audiobook · length-short · military · western · war · mystery · suspense · erotica · contemporary · humor · dark
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The Devil's Dires
by Ellis Leigh
4.25 · 31 ratings
shapeshifters · fantasy · paranormal · audiobook · length-short · suspense · military · mystery · urban fantasy · erotica · length-novella · insta-love · strong heroine · werewolves · non-human-hero · contemporary
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Cowboy State Lawmen
by Juno Rushdan
4.24 · 21 ratings
audiobook · mystery · suspense · contemporary · multicultural · military · length-short · western · christmas · cowboys · clean · length-medium
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Griffin Security & Protection
by Aria Ray
4.47 · 15 ratings
military · length-short · mystery · pregnancy · contemporary · suspense · paranormal · fantasy · length-medium · angst · alpha male · open-door
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Bone Frog Bachelor
by Sharon Hamilton
4.60 · 10 ratings
suspense · length-short · audiobook · military · contemporary · mystery · arranged marriage · age difference · anthologies · super rich hero · abduction
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Shadow Unit
by Jamie Lynn Miller
3.93 · 14 ratings
queer · military · m-m · length-short · contemporary · mystery · suspense · erotica · abuse · fantasy · paranormal · christmas · length-novella
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Seduction
by Emma Calin
4.20 · 5 ratings
suspense · mystery · military · contemporary · length-short · anthologies · erotica · heroine sleuth · length-novella · humor
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