Margins
Midnight Delta book cover 1
Midnight Delta book cover 2
Midnight Delta book cover 3
Midnight Delta
Series · 13
books · 2015-2021

Books in series

Her Vigilant SEAL book cover
#1

Her Vigilant SEAL

2015

Alternate cover edition of ASIN B0143OT3J2 Hanging on by a Thread Sophia Anderson takes care of everyone but herself. She will stop at nothing to keep her family safe. When she goes searching for her runaway little brother in a bad part of town, she becomes the one in need of rescue. A White Knight Navy SEAL, Mason Gault, faced many dangers while in the line of duty. No matter how bad a mission has gone, he finds solace in three things: His family, friends and the waves of the Pacific. When he hears a woman’s screams for help, he charges in to save her without a second thought. A Dangerous Love Sophia is burdened with scars from her past. Mason understands that empowering her spirit is just as important as protecting her well-being. As their love and passion soars, so do threats against her. Can Mason continue to be the compassionate white knight that she needs, while ensuring her safety?
Her Loyal SEAL book cover
#2

Her Loyal SEAL

2015

Kidnapped and nearly broken... Lydia Hidalgo is still defiant as she and her family are sentenced to death at the hands of the Mexican drug cartel. Not knowing if she will survive, her one request is that her sister will be cared for. A daring rescue... Clint Archer and his team mates will stop at nothing to rescue Lydia and her family from their captors. Having to carry this brave woman for five days through the jungle creates a bond that he cannot resist. Clinging to life... The closer they get to civilization, the slimmer Lydia’s chance of survival becomes. The Midnight Delta SEAL team work desperately to get her the help she needs, while Clint finds himself losing his heart more each day.
Her Steadfast Hero book cover
#2.5

Her Steadfast Hero

2017

EARTHQUAKE! David Sloane is one of the Army’s top investigators. Convinced that two of his own have been framed by the tiny island government of Las Flores, he’s determined to do what it takes to prove their innocence. When a major earthquake hits the day he arrives all hell breaks loose. LOST LOVE In the midst of chaos, former army nurse Sarah Kyle arrives with Doctor Without Borders. Just as David comes face to face with the woman he’s never forgotten, he is tapped to lead a manhunt to capture the dangerous convicts that escaped during the earthquake. These men will stop at nothing to leave the island. NAVY SEALS When the hospital is overrun by the most brutal of convicts and an American doctor is held for ransom, the Navy SEAL unit Black Dawn is called in. Can David and Black Dawn rescue Dr. Carys Adams before it is too late? Through all the turmoil will David and Sarah realize that their time has finally come and they were meant to be together? This is an extended version of the novella ‘Her Heart’s Protector’ from the box-set Cuffed and Claimed. It is a prequel to ‘Her Adoring SEAL’ book 3 of the Midnight Delta Series.
Her Adoring SEAL book cover
#3

Her Adoring SEAL

2016

HIDING IN FEAR Beth Hildago feels shattered after the time she spent in the hands of the Mexican drug cartel. Now her life is on the line as corrupt authorities try to hunt her down. FIERCE PROTECTOR Jack Preston is a decorated Navy SEAL whose family’s Texas Ranch is the perfect place for Beth to hide. ON THE RUN When Beth’s cover is blown, she is once again forced to run. This time Jack is not going to leave her side. But what happens when there is an enemy no one ever expected? Can he keep her safe?
SEALED with a Kiss book cover
#3.5

SEALED with a Kiss

2016

Relationship Advice from Six Navy Seals? When Billy Anderson decided to ask Rebecca Barnes to the Valentine’s Day Dance, he had no idea that he would be getting relationship advice from six Navy SEALs. While these guys have the looks do they really have a clue to how to get Rebecca out of the friend zone and into the girl friend zone? A Girl In Need There is more going on with Rebecca than she is willing to share. She needs help. As much as she wants to go out with Billy she just can’t. There is just too much going on in her life that she doesn’t think she can share, nor does she think she can ask for help. A White Knight in the Making When Billy realizes the situation Rebecca is in, he’ll stop at nothing to help her, this includes calling in the men of Midnight Delta. He knows Drake, Mason, Darius, Finn, Clint and Jack will go above and beyond the call of duty to help the young woman he cares for. But will it be enough to ensure that Rebecca is safe and happy? And will he and Rebecca ever make it to that dance? This book contains adult content and is meant for ages eighteen and older.
Her Daring SEAL book cover
#4

Her Daring SEAL

2016

A WOMAN WILLING TO RISK EVERYTHING Rylie Jones is on a desperate quest to single-handedly take down a human trafficking ring. At last, she knows she’s close to accomplishing her goal when her younger siblings discover her secret double life, and all hell breaks loose. DETERMINED DEFENDER Darius “Dare” Stanton has been trying to find Rylie since he had first met her six months ago. Worried she’s already claimed a piece of his heart, he’s now worried she’s in over her head. When he finally finds her, he’s going to make sure that Rylie is protected. UNDERCOVER LOVERS After one of Rylie’s younger brothers figures out a way to contact Dare’s Navy SEAL Team there’s only one option…Rylie and Dare will have to go undercover as lovers. Surrounded by spies and ruthless killers, they have to protect the captive women they find and manage to survive as their passion blazes out of control.
Her Fierce SEAL book cover
#5

Her Fierce SEAL

2016

Navy SEAL, Finn Crandall, still reeling from his last mission, is desperate for a purpose to bring him the redemption he needs. Landing in Austin Texas, he meets the feisty Angie Donatelli. She’s a private investigator on a quest to reunite a young girl with her stolen baby. Angie is tough and doesn’t want or think that she needs help. When she’s confronted with a man who won’t take no for an answer, sparks fly and flames ignite. Angie finds herself falling for the sexiest and most stubborn man she has ever met. When Finn and Angie team up to search for the missing baby, Finn’s fierce protective instincts kick into high gear. As they dig deeper into the baby’s disappearance, Finn’s old nightmares get tangled up with the new horrors they encounter. Will Angie’s unconditional love and Finn’s inner strength be enough to fight the demons of his past and conquer the evils they’re confronting today? Each book stands alone and can be read in any order. However, you might most enjoy them in order.
Her Honorable Hero book cover
#5.5

Her Honorable Hero

2016

Can One Day Change Your Life? Three years ago on a train, Navy SEAL, Griffin Porter and Miranda Slade’s lives were changed forever. As the Amtrak sped past the beautiful beaches of the Pacific Ocean a thunderous crash left their rail car dangling over the edge of a cliff. It would take more than one SEAL Team to rescue the passengers, it would take a miracle. Many events stemmed from that horrific day. Ghosts from Miranda's past rear their ugly heads and demand she betray her country. After years of secrets, Miranda is in dire need of help. Will her husband Griff and the Black Dawn SEAL team be able to stop this evil plot in time? Protecting Hope was just the tip of the iceberg... (This book has doubled in size and been re-written without Susan Stoker’s characters since finding its place amongst the Black Dawn series.)
A SEAL's Vigilant Heart book cover
#5.6

A SEAL's Vigilant Heart

2016

A WEDDING Mason Gault and Sophia Anderson are beyond happy that their wedding day is finally near. Even when Mason comes home injured from a mission the couple forge ahead, knowing that their life together is only going to get better. DREAMS AND DOUBTS When Sophia is plagued by nightmares that she can’t remember in the light of day, and Mason is sure it is because she can’t handle the stress of his dangerous job. This hard-headed man will do anything to keep the woman he loves happy, even if it means giving up his dreams. A RECOMMITMENT Sophia battles her way through her emotions and finally realizes what is causing her so much anguish. But can she convince her white knight that what she needs is for him to be the man she fell in love with?
Her Dominant SEAL book cover
#6

Her Dominant SEAL

2017

A Cry for Help It only takes one phone call, and Navy SEAL Drake Avery is rushing back to Tennessee in the middle of the night. His sisters are in danger, and he will do whatever it takes to protect them. A New Twist Now is not the time for a relationship, but damned if Drake doesn't cross paths with a smokin' hot kindergarten teacher named Karen Eastman. Miss Eastman has Drake thinking naughty thoughts when he needs to have his head in the game. He never thought he'd be hot for teacher. Demons from the Past Part of the hell of going home is that you know everyone and they know you. Just when you think you can trust someone, they can turn on a dime. Old and new enemies are thrilled to discover Drake has a beautiful new weakness—Karen. But messing with the women in his life is a mistake. You mess with the bull, you get the horns.
Her Relentless SEAL book cover
#7

Her Relentless SEAL

2017

ON THE RUN FOR HER LIFE Small-town girl Evie Avery’s dream vacation has become her worst nightmare. Now she's on the run in a foreign country, and has no idea why. NO ROOM FOR ERROR Navy SEAL, Aiden O’Malley, had his reasons for turning his back on Evie all those months ago, but he hasn’t been able to get her out of his mind. She changed him, for better or worse. When he finds out she's missing, long-pent-up feelings come roaring to life, and he will stop at nothing to bring her home. A LOVE WORTH FIGHTING FOR Evie finds herself face-to-face with a man she vowed to forget. The flame she thought had burned out months ago suddenly ignites. Storming back to Tennessee, she is mad as hell when he follows her. Worse, she finds that the terror she’d experienced abroad, is still stalking her. Aiden hounds Evie’s every step as he tries to keep her alive, but she doesn’t care, it’s not his protection she wants. If she can’t have his heart, she wants him gone. As the enemy closes in, Aiden wonders if there enough of his battered soul to give to a woman who deserves the world.
Her Treasured SEAL book cover
#8

Her Treasured SEAL

2017

A Wedding. A Baby. But Will His Enemies Destroy Their Happiness? Drake Avery has not gone out on a mission with his Navy SEAL team in months, instead he stayed by his woman's side as she fought for her life. Now Karen is home and recovering and it's time for Drake to go back to work. Joining his team to stop the Boko Haram in Africa, Drake faces his ultimate challenge. Karen is happy to be home with her precious baby boy but she soon discovers that planning a wedding with a newborn is a lot harder than she ever imagined. She's determined to be as strong as her man and does not let him see how exhausted she is until it's almost too late. As Karen and Drake attempt to fulfill their promise to honor, cherish and love one another forever, powerful enemies have targeted them and the men of Midnight Delta. Will this couple ever get their happily ever after or will they be on the run for the rest of their lives?
Her Unbroken SEAL book cover
#9

Her Unbroken SEAL

2021

What happens when the man you love is now a stranger? Lydia Hildalgo has been engaged to Clint Archer for five years. He’d been the love of her life since he’d carried her on his back out of the Mexican jungle. She knew the risk of loving a Navy SEAL, and she’d been happy to take it. After a harrowing mission, Clint wakes up with no memory of what happened, and a brain that doesn’t feel like his own, he doesn’t know what to do, or who to turn to. When one of his teammates needs his brand of help, he can’t turn him down, but he doesn’t know if he’s the same man he once was. With his mood swings, can he be trusted to do the job? And what about Lydia? What happens when the man she loved with all her heart, is not who he once was? Is there anyway that they can find a way back to one another and finally create the future of their dreams? This is a stand-alone, but having read book two, Lydia and Clint’s first story in the in the Midnight Delta series, will enhance your enjoyment.

Author

Caitlyn O'Leary
Caitlyn O'Leary
Author · 56 books

Caitlyn O’Leary is a USA Bestselling Author, #1 Amazon Bestselling Author and a Golden Quill Recipient from Book Viral in 2015. Hampered with a mild form of dyslexia she began memorizing books at an early age until her grandmother, the English teacher, took the time to teach her to read—then she never stopped. She began re-writing alternate endings for her Trixie Belden books into happily-ever-afters with Trixie's platonic friend Jim. When she was home with pneumonia at twelve, she read the entire set of World Book Encyclopedias—a little more challenging to end those happily. Caitlyn loves writing about Alpha males with strong heroines who keep the men on their toes. There is plenty of action, suspense and humor in her books. She is never shy about tackling some of today’s tough and relevant issues. In addition to being an award-winning author of romantic suspense novels, she is a devoted aunt, an avid reader, a former corporate executive for a Fortune 100 company, and totally in love with her husband of soon-to-be twenty years. She recently moved back home to the Pacific Northwest from Southern California. She is so happy to see the seasons again; rain, rain and more rain. She has a large fan group on Facebook and through her e-mail list. Caitlyn is known for telling her “Caitlyn Factors”, where she relates her little and big life’s screw-ups. The list is long. She loves hearing and connecting with her fans on a daily basis.

548 Market St PMB 65688, San Francisco California 94104-5401 USA
© 2025 Paratext Inc. All rights reserved