More than a Threat: Similar romance series

Blackwings MC

by Teagan Brooks

4.42 · 78 ratings

suspense · contemporary · book · organized-crime · romance · biker · adult · heist · crime · justice · action-adventure · vigilante · fiction · alpha-mc · audiobook · dark · family · small-town · steamy · abuse

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Norcross Security

by Anna Hackett

4.44 · 132 ratings

adult · military · fiction · action-adventure · alpha-mc · contemporary · suspense · book · romance · female-mc · law-enforcement · violent-conflict · war · audiobook · insta-love · mystery · billionaire · bodyguard · investigator · workplace

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Montgomery Justice

by Robin Perini

4.20 · 44 ratings

contemporary · fiction · action-adventure · mystery · adult · law-enforcement · book · romance · suspense · in-uniform · audiobook · crime · family · womens-fiction · military · police-procedural · multi-pov · war · espionage · murder

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Bounty Hunters

by A.E. Via

4.21 · 72 ratings

audiobook · contemporary · mlm · book · steamy · romance · adult · law-enforcement · military · fiction · action-adventure · mystery · lgbtq · crime · family · friends-to-lovers · in-uniform · angst · age-gap · alpha-mc

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Danger Never Sleeps

by Lynette Eason

4.38 · 56 ratings

mystery · suspense · spirituality · contemporary · audiobook · romance · book · military · christian · adult · family · action-adventure · fiction · killer · grief · religion · violent-conflict · realistic · crime · war

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Alpha

by Jasinda Wilder

3.91 · 69 ratings

adult · fiction · suspense · book · dark · contemporary · steamy · romance · organized-crime · new-adult · action-adventure · crime · drama · age-gap · alpha-mc · audiobook · billionaire · kidnapping · military · mystery

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Linear Tactical: Oak Creek

by Janie Crouch

4.48 · 54 ratings

action-adventure · suspense · contemporary · small-town · romance · book · military · adult · crime · fiction · mystery · friends-to-lovers · mental-illness · literary-fiction · medical · law-enforcement · age-gap · grumpy-sunshine · betrayal · audiobook

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Project Eden

by Brett Battles

4.18 · 94 ratings

audiobook · dystopia · suspense · post-apocalyptic · book · horror · epidemy · action-adventure · mystery · fiction · apocalyptic · medical · military · adult · technothriller · disaster · crime · violent-conflict · vigilante · justice

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Steele Shadows Security

by Amanda McKinney

4.38 · 40 ratings

book · romance · action-adventure · mystery · fiction · female-mc · investigator · suspense · adult · contemporary · military · family · womens-fiction · bodyguard · whodunit · crime · justice · steamy · murder · legal

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Zodiac Tactical

by Janie Crouch

4.60 · 62 ratings

romance · book · contemporary · suspense · fiction · action-adventure · mystery · military · adult · dark · medical · female-mc · new-adult · steamy · in-uniform · alpha-mc · age-gap · slow-burn · war · crime

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Katherine "Kitty" Katt

by Gini Koch

4.17 · 227 ratings

urban-fantasy · fiction · adult · paranormal · sci-fi · romance · book · aliens · action-adventure · humor · violent-conflict · invasion · contemporary · first-contact · super-powered · mystery · suspense · military · female-mc · alpha-mc

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Resting Warrior Ranch

by Josie Jade

4.46 · 114 ratings

book · suspense · action-adventure · fiction · military · adult · western · romance · contemporary · small-town · industrial-era · medical · female-mc · mystery · crime · law-enforcement · mental-illness · slow-burn · steamy · dark

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No Shame

by Nora Phoenix

4.34 · 44 ratings

contemporary · lgbtq · crime · war · age-gap · fiction · action-adventure · adult · violent-conflict · military · steamy · mental-illness · romance · mlm · abuse · suspense · audiobook · polyamory · book · angst

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Shadow Ops

by C.J. Lyons

3.93 · 29 ratings

fiction · action-adventure · mystery · war · book · romance · contemporary · audiobook · adult · military · violent-conflict · suspense · espionage · law-enforcement · political-intrigue · serial-killers · vigilante · murder · justice · crime

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Shadow Elite

by Jocelynn Drake

4.26 · 39 ratings

adult · book · lgbtq · romance · action-adventure · fiction · mlm · suspense · contemporary · military · crime · mystery · insta-love · political-intrigue · medical · politics · assassins · conspiracies · friends-to-lovers · second-chances

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K19 Shadow Operations Team One

by Heather Slade

4.58 · 36 ratings

suspense · adult · audiobook · book · fiction · mystery · action-adventure · literary · military · contemporary · classics · female-mc · new-adult · romance · athlete · bodyguard · small-town · steamy · drama · crime

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Separate Ways

by Laura Harner

4.00 · 28 ratings

fiction · mystery · crime · lgbtq · adult · law-enforcement · mlm · book · romance · contemporary · suspense · angst · steamy · action-adventure · family · usa · medical · north-america · friends-to-lovers · murder

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Shattered SEALs

by Amy Gamet

4.40 · 35 ratings

fiction · suspense · action-adventure · adult · contemporary · military · book · romance · medical · mystery · box-set · drama · anthologies · bodyguard · friends-to-lovers · violent-conflict · law-enforcement · enemies-to-lovers

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Terkel's Team

by Dale Mayer

4.54 · 46 ratings

action-adventure · mystery · fiction · book · drama · adult · military · suspense · psychics · romance · contemporary · paranormal · family · steamy · alpha-mc · forced-proximity · law-enforcement

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Outbreak Task Force

by Julie Rowe

4.21 · 29 ratings

suspense · contemporary · romance · book · medical · military · adult · action-adventure · fiction · audiobook · mystery · violent-conflict · war · law-enforcement · conspiracies · political-intrigue · anti-hero · alpha-mc · kidnapping · dark

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Of Shadows and Secrets

by Casey Morales

4.52 · 21 ratings

20th-century · historical-fiction · adult · historical · romance · lgbtq · book · mlm · fiction · mystery · action-adventure · military · ww2 · suspense · political-intrigue · espionage · audiobook · violent-conflict · fated-mates · university

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Biological Response Team

by Julie Rowe

4.00 · 14 ratings

adult · romance · book · action-adventure · medical · fiction · suspense · contemporary · military · bodyguard · futuristic · post-apocalyptic · war · mystery · audiobook · violent-conflict · female-mc · soldiers · epidemy · horror

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