Sybil Bartel

Author Information
Sybil Bartel's Latest Book

Newest Release

  • Bibliography:
    41 Books (7 Series)
  • First Book:
    June 2014
  • Latest Book:
    September 2026
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Full Series List in Order

Alpha Antihero

1 - Hard Limit (Dec-2019)
2 - Hard Justice (Feb-2020)
3 - Hard Sin (Mar-2020)
4 - Hard Truth (May-2020)

Alpha Bodyguard

1 - Scandalous (Sep-2018)
2 - Merciless (Nov-2018)
3 - Reckless (Dec-2018)
4 - Ruthless (Mar-2019)
5 - Fearless (Jun-2019)
6 - Callous (Sep-2019)
7 - Relentless (Nov-2019)
8 - Shameless (Aug-2020)
9 - Heartless (Jan-2021)

Alpha Elite

0.5 - Seal (May-2021)
1 - Alpha (May-2021)
2 - Victor (Nov-2021)
3 - Romeo (Mar-2022)
4 - Zulu (Aug-2022)
5 - November (Oct-2022)
6 - Echo (Feb-2023)
7 - Whiskey (May-2023)
8 - Delta (Sep-2023)
9 - Kilo (Jan-2024)
10 - Ghost (Jun-2024)
11 - Blade (Jan-2025)

Paragon Operations

0.5 - Paragon (Sep-2025)
1 - Phoenix (Sep-2025)
2 - Helios (Sep-2025)

Thrust

1 - Thrust (Dec-2016)
2 - Rough (Mar-2017)
3 - Grind (Jun-2017)

Unchecked

1 - Impossible Promise (Mar-2015)
2 - Impossible Choice (Aug-2015)
3 - Impossible End (Dec-2015)

Uncompromising

1 - Talon (Mar-2016)
2 - Neil (Aug-2016)
3 - Andre (Oct-2017)
4 - Bennett (Dec-2017)
5 - Callan (Mar-2018)

Books in Order: 41 titles

The book list is sorted in publication date order - newest first. You can sort the list by clicking on the Sort button. To see a simple list or a cover view list, click on the icons below.

  • Ares

    Mercenary. Dominant. Sine Pari. The first rule of Delta Force was don't talk about Delta Force.The second rule I wasn't at liberty to discuss. Serving with the 1st Special Forces Operational Detachment–Delta was an honor. CA...

  • Helios

    Paragon Operations - 2

    Ranger. Sniper. Stepbrother. Yeah, you heard that right. Stepbrother. With a stepsister who made me forget the one damn thing I'd spent my entire life aspiring to be. One step ahead. I'd been selected from the Army Special Op...

  • Paragon

    Paragon Operations - 0.5

    I didn't get to covet.I bled duty and honor, and my mission was singular—eliminate. So when I saw her, I didn't think twice.She was trespassing.I was trained to kill.I drew. But I didn't pull the trigger. I gave her an order̷...

  • Phoenix

    Paragon Operations - 1

    Operator. Agent. Tertia Optio. I used to be a Navy SEAL. Now I was whoever I needed to be, as long as I stayed invisible. That was my new overriding mission—anonymity. It kept me breathing. Your breath, I didn't care about.&...

  • Blade

    Alpha Elite - 11

    Battle born. SEAL. Loner. Ringing out of BUD/S was never an option. Third generation Navy SEAL, the Teams were in my blood. I earned my Trident, and four years later, my brother earned his. As Tier One operators, the battlefield w...

  • Ghost

    Alpha Elite - 10

    Navy SEAL. Tier One Operator. Pawn.           It started as an order from the Vice Admiral. A Black Ops mission for a woman from a government acronym no one ever spoke about. The brunet...

  • Kilo

    Alpha Elite - 9

    Breacher. Navy SEAL. Mercenary. Being a breacher on the Teams wasn't a job, it was my drug of choice. Detonating charges, the blast waves going through me, I lived for the rush of tactical explosive breaching. As long as I kept my brot...

  • Delta

    Alpha Elite - 8

    Dominant. Mercenary. Navy SEAL. I had one job on the Teams. Predict the unpredictable. See what no one else saw. Analyze, assess, anticipate. Then execute with deadly force. Calculating the enemy's moves, including the ones they h...

  • Whiskey

    Alpha Elite - 7

    Mercenary. Navy SEAL. Unconventional Operative. I didn't join the Teams. I was recruited. They called me the Specialist. They said I had a unique skill set. I knew the truth. For eight years, the Navy tried to rein me in with thei...



  • Echo

    Alpha Elite - 6

    Navy SEAL. Mercenary. Ghost. Joining the military wasn't a choice, it was survival. The Navy was the last place they'd think to look for me. Hiding in plain sight, I lived in the shadow of deployments… until an off-the-books miss...

  • November

    Alpha Elite - 5

    Airman. Hacker. Mercenary. Hacking one of the government's top agencies was my first mistake. My second was thinking they wouldn't find me. Nineteen hours later, five armed men kicked down my door. They gave me a choice—pris...

  • Zulu

    Alpha Elite - 4

    Navy SEAL. Sniper. Mercenary. The Navy trained me to be the best, but the Teams turned me into a deadly weapon. Every mission honing my tactical skills, I never missed a shot. Living for my brothers and the Trident I'd earned, I didn't...

  • Romeo

    Alpha Elite - 3

    Pilot. Marine. Mercenary. My first memory was in the cockpit of a plane. My second was of a uniform. All I'd ever wanted was to be a pilot. The Marines gave me wings and I gave them my all. Half a dozen deployments, countless flig...

  • Victor

    Alpha Elite - 2

    Philanderer. Mercenary. Marine. I didn't join the Marines because I was honorable. There wasn't one scrupulous thing about me. If I saw an advantage, I took it. But serving my country turned out to be the best decision I ever made, bec...

  • Alpha

    Alpha Elite - 1

    Billionaire. Mercenary. Navy SEAL. The Teams trained me to be a killer. War taught me to be ruthless. Then an ill-fated mission proved I was human. Combat wounded, cut loose by the Navy, I had a choice. Fade into obscurity or use the s...

  • Seal

    Alpha Elite - 0.5

    Navy SEAL.  Team Leader. Warrior. Men are born. Warriors are made. Honor is earned.  I was sixteen years old when I first heard those words from my best friend's father. The Vice Admiral took me in, taught me about integ...

  • Heartless

    Alpha Bodyguard - 9

    Bodyguard. Sentry. Explosives expert. There was a reason I was the only Explosive Ordnance Disposal technician in the Marines who'd never sustained any injuries. I didn't take chances. Ever. My actions were precise. My thoughts were co...

  • Shameless

    Alpha Bodyguard - 8

    Bodyguard.Shadow.Warrior.The Marines trained me to be a weapon. Tactical warfare was in my blood. I didn't think twice when I was deployed for the fifth time because I was born battle ready. Then a mission went south and left me with a medical discha...

  • Hard Truth

    Alpha Antihero - 4

    I couldn't escape the hard sins of my past.I couldn't unsee the truths in my mistakes.Every breath she took was a reminder of the pain I'd caused.Growing up at the mercy of a madman, I swore I would never give anyone that kind of power over me again....



  • Hard Sin

    Alpha Antihero - 3

    My childhood stolen.My future robbed.My life had been hijacked since before I was born. Every day I woke with air in my lungs was a reminder of what I'd lost. But I didn't escape the most violent cult in the country, and survive four tours in th...

  • Hard Justice

    Alpha Antihero - 2

    One second.That was all I needed.My gun in my hand, my finger on the trigger, I waited.Yesterday I had been driven by revenge. Yesterday my life had been measured in a single act. Yesterday I did not have the taste of her on my lips. Today was differ...

  • Hard Limit

    Alpha Antihero - 1

    One breath.That was all I needed.Air in my lungs so I could exhale through the pain.Stabbed and broken, my limbs useless, I tried and failed to lift my head. Mosquitoes swarmed, and the sun dropped. My face in the mud, I swore to myself I would not d...

  • Relentless

    Alpha Bodyguard - 7

    Resourceful. Resolute. Bodyguard. A single diagnosis and I wasn't good enough. Not for college ball, not for my family, and not for the Marines. Medically discharged before I finished basic training, I was determined to prove myself.&n...

  • Callous

    Alpha Bodyguard - 6

    Bodyguard. Tracker.Silent Observer. Life was in the details. The weight of a government issued rifle, the trajectory of a bullet, the speed of the wind—those details were crucial in the Marines. But outside the military, that level of...

  • Fearless

    Alpha Bodyguard - 5

    Bodyguard.Sniper.Morally corrupt.I didn't care who I aimed at. You paid me, I pulled the trigger. I sold my skills to the highest bidder, and trust me, I had skills. The Marines trained me to aim a sniper rifle, but life taught me to get the job done...

  • Ruthless

    Alpha Bodyguard - 4

    Bodyguard.Protector.Security Detail.I wasn’t supposed to join the Marines and serve three tours. I’d been groomed to be another kind of warrior. Since I could walk, I’d been primed to take over the family business. Build the real estate empire ...

  • Reckless

    Alpha Bodyguard - 3

    Bodyguard.Escort.Bad boy.I didn't come from the wrong side of the tracks. I was the wrong side. Every cliché you could think of, my family embraced. The only advantage I had was being the best-looking out of all my brothers. Except when I joined the...

  • Merciless

    Alpha Bodyguard - 2

    Bodyguard.Mercenary.Gun for hire.I didn't care what you called it, the end result was always the same.You paid me for a job, you got results. The Marines trained me to shoot,but life taught me to aim. Working for the best personal security firm in th...

  • Scandalous

    Alpha Bodyguard - 1

    Bodyguard.Babysitter.Chauffeur.Not what I thought I'd be doing with my life.Especially not for a spoiled Hollywood actress on location in Miami Beach. But triple pay and carrying a gun had its advantages. I'd shove away paparazzi and screaming fans f...



  • Callan

    Uncompromising - 5

    CallanI was trained to be a hunter. Growing up in the nation’s most infamous, violent cult, my job was simple. Track. Kill. Survive.And that’s what I did… until our leader threatened to kill his own daughter.Refusing to watch another senseless ...

  • Bennett

    Uncompromising - 4

  • Andre

    Uncompromising - 3

    André The Marines trained me to set my sights and wait for the shot. For eight years, I guarded my brothers and defended my country. Now I protect my clients. My personal security firm is the best in the business because I leave nothing to chance…...

  • Grind

    Thrust - 3

  • Rough

    Thrust - 2

  • Thrust

    Thrust - 1

    AlexI know the game. I know the angle. I know how to make you beg.My hands on your body, my mouth hovering over yours -- I’ll tell you everything you want to hear. Ten inches of real estate never felt so good. But don’t take my word for it. My cl...

  • Neil

    Uncompromising - 2

    Ex-Danish Military Special Forces, built like a legend, and uncompromising in every way -- Neil Christensen didn’t walk into my life. The Viking-sized warrior crashed it like a hurricane.The moment he showed up at my strip club, my life fell apart....

  • Talon

    Uncompromising - 1

    TalonI surf. I sleep around. I pretend to smile.Two years ago my life was perfect, until it wasn’t. I scattered my wife’s ashes then walked away from the Marines. I didn’t think I had anything left to lose.I was wrong.The blonde showed up on my...

  • Impossible End

    Unchecked - 3

    Book three of the Unchecked SeriesBlazeI stood by my brothers in the Marines and fought for my country. I gave my blood, sweat and flesh so that others could have a taste of freedom. But my wife wasn’t free.She’d been hunted, stalked, and forced ...

  • Impossible Choice

    Unchecked - 2

    Book two of UncheckedAfter her parents were murdered, Layna Blair spent three years on the run -- until Marine Sergeant Blaze Johnson stepped in and saved her. With him, Layna knew safety for the first time…but shortly after shipping out for anothe...



  • Impossible Promise

    Unchecked - 1

    Three years ago, Layna Blair listened in horror over a telephone line as her parents were murdered. When the killer said she was next, Layna panicked and made a deadly deal -- his secret in exchange for her life. She's paid the price every day since,...

  • No Apologies

    Never apologize Hard-edged rocker Graham Allen has it all. He's flush with cash from playing bass in a band by night and restoring classic cars by day. And there are plenty of women willing to share his bed for a night, complication-free. Perfect,...

Frequently Asked Questions (FAQ)

Sybil Bartel has published 41 books.

The next book by Sybil Bartel, Ares, will be published in September 2026.

The first book by Sybil Bartel, No Apologies, was published in June 2014.

Yes. Sybil Bartel has 7 series.
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