Sybil Bartel Books in Order
Explore every Sybil Bartel book in order, with series reading guides, quick summaries, world overviews, and suggestions on the best place to start her romantic suspense.
Last updated: December 24, 2025
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Publication Order
41 books
Helios
by Sybil Bartel
2026
Selected from the 75th Ranger Regiment for Delta Force, Helios is used to staying one step ahead of every threat. When his stepsister is abducted, he turns Paragon’s resources into a rescue machine and vows no one will leave the op alive except the two of them.
Ares
by Sybil Bartel
2026
Set in the Paragon Operations world, this story follows the code named operative Ares as a Black Ops mission collides with a dangerous romance. Lines between duty, vengeance, and love blur while enemies close in from every side.
Phoenix
by Sybil Bartel
2025
Once a Navy SEAL, now an operator who survives by staying invisible, Phoenix will be whoever his mission requires as long as no one sees the real man. A woman who steps out of the darkness behind him threatens that anonymity and pulls him into a twisting, deadly game.
Paragon
by Sybil Bartel
2025
A former SEAL whose whole life is duty guards a remote estate for Paragon Operations, trained to kill anyone who crosses the line. When he catches a trespassing survivalist heroine on the grounds, ordering her to kneel instead of pulling the trigger changes both their fates.
Blade
by Sybil Bartel
2025
Third generation Navy SEAL Blade lives for the Teams until a cryptic call reports his brother dead in a "no survivors" attack. Leaving the military for Alpha Elite Security, he goes hunting for answers and finds them bound up with a fierce woman who has her own code name.
Kilo
by Sybil Bartel
2024
Explosives breacher Kilo lives for the rush of detonations, until a miscalculated blast ends his SEAL career. Alpha Elite Security gives him a second life, but a mysterious redhead who steps into his blast zone turns his addiction to risk into something dangerously personal.
Ghost
by Sybil Bartel
2024
A Tier One sniper known as Ghost takes a covert assignment that should be simple, jump in, eliminate a high value target, get out. When the operation is sabotaged from the first second, he survives against the odds and turns his focus on the seductive handler who thinks she owns him.
Whiskey
by Sybil Bartel
2023
Will "Whiskey" Damien is the Alpha Elite specialist people whisper about, a recruited SEAL who never misses a target. His latest assignment puts a violin virtuoso in his crosshairs, and she becomes the first woman he cannot bring himself to eliminate.
Echo
by Sybil Bartel
2023
A Navy SEAL turned covert asset, Echo survives by staying invisible and taking any mission that promises action. When an off the books op exposes him to the one woman who can ruin him, he has to choose between running and finally standing still.
Delta
by Sybil Bartel
2023
A dominant former Navy SEAL with a talent for predicting the enemy, Delta prides himself on always being one move ahead. Working for Alpha Elite Security keeps his skills sharp, until a blonde he refuses to walk away from becomes the one variable he cannot control.
Zulu
by Sybil Bartel
2022
Navy SEAL sniper Zane "Zulu" Silas joins Alpha Elite Security for the chance to fly his own jet and pick his missions. A mysterious widow at her husband’s wake begs for an extraction, and the exfil he plans turns into a deadly, intimate operation.
Romeo
by Sybil Bartel
2022
Roark "Romeo" MacElheran traded military cockpits for a seaplane in the Florida Keys, content to fly tourists and stay out of trouble. When a battered blonde washes ashore asking for help, he calls in Alpha Elite Security and is pulled into a rescue that feels like war.
November
by Sybil Bartel
2022
Former Air Force cyber operations officer Nathan "November" Rhys is recruited instead of arrested after hacking the wrong system. Years later, hidden inside Alpha Elite Security, he is finally seen by a woman who threatens his anonymity and becomes tangled in his lethal past.
Victor
by Sybil Bartel
2021
Marine turned mercenary Vance "Victor" Conlon specializes in impossible clients. Hired to investigate a beautiful wife for corporate espionage, he goes undercover inside a toxic marriage and has to decide whether she is a traitor, a target, or something much more.
Seal
by Sybil Bartel
2021
As a young Navy SEAL, Adam "Alpha" Trefor finds family with his commanding officer and falls for the one woman he can never have, his best friend’s sister. A single tragedy reshapes his future and plants the seeds of Alpha Elite Security.
Alpha
by Sybil Bartel
2021
Now a billionaire and head of Alpha Elite Security, Adam "Alpha" Trefor runs the most sought after private military contractor in the world. When the woman he once destroyed goes missing, he steps back into the field to extract her at any cost.
Shameless
by Sybil Bartel
2020
Years of deployment turned Shade into a weapon, not a civilian. Working security seems like a lifeline until he is assigned to guard a spoiled rich girl with a sharp tongue. Babysitting her becomes deadly serious when enemies target her money and her life.
Heartless
by Sybil Bartel
2020
Ronan is an explosives expert who survived the Marines by never taking chances. Trading the front lines for a top security firm keeps him safe, until a terrified client lies about everything and forces this controlled bodyguard to risk his heart and his life.
Hard Truth
by Sybil Bartel
2020
In the conclusion of Candle’s story, every lie and betrayal comes due. Forced to face the damage he has done and the people he has failed, he fights for a future with the woman who saved him, even if it costs him everything.
Hard Sin
by Sybil Bartel
2020
Haunted by a stolen childhood and the violent cult he escaped, Candle pushes his campaign of retribution to the edge. Old secrets surface, new enemies close in, and protecting the woman he loves may demand an unforgivable price.
Hard Justice
by Sybil Bartel
2020
Candle’s war against his past explodes when twelve armed men stand between him and the woman he refuses to lose. This installment continues his relentless hunt for justice and deepens the dangerous bond that began in Hard Limit.
Ruthless
by Sybil Bartel
2019
Groomed to inherit a real estate empire, Sawyer walked away to serve three tours in the Marines and then guard people instead of bank accounts. An innocent redhead shatters his careful order and drags him into a ruthless fight for her safety.
Relentless
by Sybil Bartel
2019
Medically discharged before finishing Marine training, Thomas joins Luna & Associates determined to prove himself. A sophisticated client dismisses him with one glance, but when a threat closes in, his stubborn, relentless protection is the only thing standing between her and disaster.
Hard Limit
by Sybil Bartel
2019
Left for dead after a brutal attack tied to the cult that raised him, Tarquin "Candle" Scott is discovered by a wary stranger. As she helps him survive, he plots ruthless revenge and slowly confronts the possibility of love.
Fearless
by Sybil Bartel
2019
Sniper turned bodyguard Ty sells his skill to the highest bidder and does not ask questions. A hostage rescue for a wealthy businessman’s daughter seems routine, until the half naked, bleeding woman he is sent to extract changes all his rules.
Callous
by Sybil Bartel
2019
Preston built his life on watching details other people miss. When he notices a woman being shadowed through the city, that observation turns into obsession. Stepping in to protect her forces him to confront an old mistake and a second chance.
Scandalous
by Sybil Bartel
2018
Force Recon veteran Tank takes a high paying assignment guarding a headline loving Hollywood actress in Miami Beach. What should be easy money turns into chaos when her latest scandal draws real danger and the attraction between them ignites.
Reckless
by Sybil Bartel
2018
Bad boy Tyler is a former Marine and part time escort whose looks cause almost as much trouble as his attitude. Hired to play fiancé to a foreign princess, he fakes a relationship that quickly becomes dangerously real.
Merciless
by Sybil Bartel
2018
Collins lives by simple rules, take the job and never get attached, until a past one night stand crosses his path holding a little boy who looks just like him. Protecting them pulls this mercenary bodyguard into family level stakes.
Callan
by Sybil Bartel
2018
Raised in a notorious cult and trained to hunt for its leader, Callan finally turns his skills on the man who made him. After freeing the compound, he heads to Miami to search for a sister he thought was dead and instead finds a stepsister who upends his mission.
Rough
by Sybil Bartel
2017
Jared is the escort clients hire when they want edge instead of romance. He promises an unforgettable, rough night and always delivers, until a new client challenges his control and makes him wonder what it would mean to be someone’s more instead of their mistake.
Grind
by Sybil Bartel
2017
Silent, lethal Dane treats escort work with the same discipline he once brought to combat. He sells control and delayed gratification, never repeating clients, until a woman tempts him to break his one rule and risk a future he never planned on.
Bennett
by Sybil Bartel
2017
Being the drummer in a breakout rock band should feel like a dream, but Bennett hates the spotlight and the distance it puts between him and his best friend’s sister. When she ends up half conscious in his arms, he has to face his feelings and the danger fame brings.
Andre
by Sybil Bartel
2017
Marine sniper turned security firm owner Andre keeps his distance from everyone, until a hazel eyed dancer with a brand on her back catches his attention. Taking her on as a client drags them both into a deadly chase and a consuming attraction.
Thrust
by Sybil Bartel
2016
High end escort Alex knows exactly how to turn desire into a business transaction. When he propositions artist Olivia at a charity event, one planned night of pleasure turns into a collision of chemistry, boundaries, and feelings neither of them wanted.
Talon
by Sybil Bartel
2016
After losing his wife, ex Marine medic Talon wants nothing more than waves and solitude. When a battered stranger collapses on his doorstep, he stitches her up and vows to protect her, even if it proves he is no one’s hero after all.
Neil
by Sybil Bartel
2016
Strip club dancer Sienna’s life implodes when Neil Christensen, a Viking sized billionaire and former special operator, storms into her world. Criminals want something he took, and standing between her and the barrel of a gun becomes his unwilling obsession.
Impossible Promise
by Sybil Bartel
2015
Three years after hearing her parents murdered over the phone, Layna Blair survives by obeying their killer. Marine Sergeant Blaze Johnson offers a way out, her freedom in exchange for his rules, pulling her into a reckless escape and a fierce, forbidden romance.
Impossible End
by Sybil Bartel
2015
Told from Blaze’s point of view, this finale follows his last, ruthless push to end the threat stalking his wife. Determined that no cell or courtroom will protect their enemy, he is willing to burn the world down to keep Layna alive.
Impossible Choice
by Sybil Bartel
2015
Blaze returns from Afghanistan shattered, his body and trust scarred, and Layna barely recognizes the man who once saved her. As a revenge obsessed enemy closes in, she must decide whether to run, stay, or risk everything to protect the Marine who risked it all for her.
No Apologies
by Sybil Bartel
2014
Bassist and classic car restorer Graham Allen lives by two rules, never apologize and never fall in love. Cheerful bartender Carly Sullivan blows past his defenses, but when her devastating secret collides with his past, both have to decide if their future is worth the pain.
Where should I start?
If you want protective bodyguards and Hollywood drama: Scandalous → Merciless → Reckless → Ruthless
If you prefer darker, serialized antiheroes: Hard Limit → Hard Justice → Hard Sin → Hard Truth
If you love high stakes military mercenaries: Seal → Alpha → Victor → Romeo
If you want standalone ex military romantic suspense: Talon → Neil → Andre → Bennett
If you are curious about her earliest, angsty work: No Apologies → Impossible Promise → Impossible Choice → Impossible End
Author bio
Sybil Bartel grew up in Northern California with a book in her hands and sand between her toes. She once imagined she would be a painter, but long afternoons in quiet libraries, surrounded by shelves of stories about first love and summer heat, pulled her toward writing instead.
Her early reading crush was the New Adult genre, and that love shows up in the way she writes romance now. She is drawn to relationships that feel impossible on paper but somehow still work, the kind of love that is both beautiful and a little bit wrong. When she started putting her own stories on the page, she leaned into that tension and never really looked back.
Bartel’s debut, No Apologies, introduced readers to her mix of emotional damage, rock music, and second chances. From there she moved deeper into romantic suspense, building a shared world of ex-military bodyguards and mercenaries. Series like Unchecked, Uncompromising, Alpha Bodyguard, and The Alpha Elite are full of Marines, Navy SEALs, hackers, and operators who fall hard for women with just as much grit as vulnerability.
Readers come to her books for unapologetic alpha heroes and stay for the found families and running story threads. In Scandalous, a former Force Recon Marine is hired to protect a Hollywood actress who keeps dragging him into trouble. Talon follows a grieving ex-Marine surfer who wants to be left alone until a wounded stranger shows up on his doorstep. In Alpha, a billionaire former SEAL leads a private security company but is dragged back into the field when the woman he once lost goes missing. Across the darker Alpha Antihero arc, starting with Hard Limit, she pushes deeper into cult survival, trauma, and redemption.
Certain themes repeat on purpose. Her heroes are usually men who have seen too much war and do not believe they deserve a happy ending. Her heroines are survivors in their own right, often carrying secrets, scars, or complicated pasts. Miami, the Florida Keys, and South Florida beaches show up again and again, along with strip clubs, nightclubs, security firms, and the constant hum of danger.
Today Bartel lives in South Florida, still close enough to the ocean to bury her toes in the sand. When she is not writing or battling what she jokingly calls the banana plantation in her backyard, she spends time with her tattooed husband, her very practical son, and a miniature boxer with more personality than size.
She will tell you she grew up as a faculty brat, loves men in uniform, and can swear like a sailor. She hates being told what to do, can do a mean set of taxes if pressed, and has a soft spot for muscle cars even if you should never ask her for driving directions. The Bird Market in Hong Kong once rattled her, her favorite words hover somewhere between "dirty" and "desperate," and she is rarely without a new book boyfriend.
Online, Bartel keeps things simple and chatty. She likes the quick-hit feeling of social media, where she can talk about current drafts, share snippets of alpha dialogue, and hear which hero readers are arguing about next. Underneath all of that, though, is the same through line that started in a California library: intense, emotional stories about people who fight hard for the love they almost missed.
Edited by
Software engineer whose passion for tracking book recommendations from podcasts inspired the creation of MRB.
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