Introducing the daring and dangerous private intelligence agency, K19 Security Solutions. In this four-book boxed set, these men will battle external enemies and internal passions to protect each other—and the women they love.

When security and intelligence is threatened, the partners of the Invincible Intelligence and Security Group come to the rescue. They save lives. They challenge each other. And they protect the strong women they fall for. The men and women of the Invincibles get the job done.

This three-book bundle is a spinoff from the uber-popular K19 Security Solutions Teams One and Two series and takes listeners into the darker depths of security and espionage.

When the unthinkable befalls Alaska during a trip to Russia, it’s Drake’s turn to drop everything and race to her aid. Safely back at The Refuge, he just as quickly realizes what he’s failed to see for two decades—his oldest, dearest friend is the love of his life. A revelation that may be too little, too late. Because Drake’s brought the enemy right to their door.

Will this growly protector break her book-loving heart...or become her second chance at love? Savanna Vasquez lost her Navy SEAL husband years ago to terrorists, and she doesn’t think she’s capable of falling in love again. Then came Griffin. The inexplicable connection between them has them both wondering if maybe they were brought together for another reason. And as Griffin does everything in his power to save Savanna, he discovers there’s a chance she just might save him, too.

Ethan “Chaos” Watson is the unofficial leader of Fallport, Virginia’s Search and Rescue team. The former Navy SEAL has found a lot of different people in the forest in the last five years since he arrived in the small town - escaped convicts, lost kids, hikers who went missing, runaway teenagers, and even a lost pet or two. But this is the first time he’s been asked to look for Bigfoot.

Renowned Chef Elodie Winters’ dream job, private chef to a powerful family in New York, quickly becomes a nightmare when her employer turns out to be the head of a notorious mob family. Now on the run, she thinks she’s finally safe, having landed in the middle of the Arabian Sea, cooking on the Asaka Express cargo ship. When the ship is taken by pirates, she can’t believe her bad luck...but it’s about to take a turn for the better.

Michael Maddox thinks he has his life under control. No attachments, no relationships - he's too busy transforming his knack for military intelligence into a multi-million-dollar enterprise. But when headstrong event planner Kate Adams comes barreling into his life, everything changes. From the moment she arrives in Charlotte, Kate is tongue-tied by Michael. She's never fallen for a client before, but then she's never had a client like him - sleek, hard, and impenetrable as steel.

Museum curator Haven McKinney has sworn off men. All of them. Totally. She’s recently escaped a bad ex and started a new life for herself in San Francisco. She loves her job at the Hutton Museum, likes her new boss, and has made best friends with his feisty sister. Haven’s also desperately trying not to notice their brother: hotshot investigator Rhys Norcross. And she’s really trying not to notice his muscular body, sexy tattoos, and charming smile.

Sometimes the worst wounds can’t be seen. Lucas Everett knows that firsthand. It's why he and his former Navy SEAL brothers created the Resting Warrior Ranch. Usually, soldiers show up at their door. But this time, it's Evelyn Taylor—a soldier in a very different kind of war.

It started out like any normal day. Then the fender bender happened. The guy I collided with drove an expensive car and was drop-dead gorgeous. Too bad he was also a total jerk. We argued over whose fault it was and any other thing that came out of his condescending mouth. Eventually, the police came and we went our separate ways. The insurance companies would have to figure things out. I had a job interview to get to anyway - one I was excited about. Though that excitement changed to disappointment the moment the person interviewing me walked in. The guy from the accident.

Start out the New York Times best-selling Delta Force Heroes series with the first four audiobooks all in one giant collection!

It was the summer of my life. I’d met the guy of my dreams. Unfortunately, he was the son of my uppity employer - and very much off-limits. But Gavin was a rebel. He knew his mother would disown him if she found out about us; in his eyes, we just had to be careful. He never treated me as his mother did - like hired help. Instead, Gavin put me on a pedestal and loved me harder than I’d ever been loved in my life.

It all started with an unexpected phone call. Two years after my fiancé passed away in an accident, his father died suddenly, leaving Brad’s adult special-needs brother with no one to care for him. The next thing I knew, I was on a cross-country drive to New Hampshire where I’d be moving in to look after Scottie until I could get him into a group home. The last thing I ever expected? I wouldn’t be taking care of him alone.

Brooks Boseman, born into privilege in an old New Orleans plantation home, could have opted for an easy life just like her siblings, but after a broken heart, she escapes to New York where no one knows her name. A call from the family matriarch changes everything. Her brother Curtis is getting married, and Brooks needs to be at the engagement party. Only she can’t possibly go, not with Curtis set to marry the secret love of her youth, Fallon Goodwin.

When I said, "I do," I meant it for life. When he said, "I do," he didn't mean it at all. Divorced and single, I'm ready to find true love. When a business deal requires me to create an online dating account, I find myself drawn to Mister_Mystery. He's not looking for love. I'm not looking for another lie.

There is only one thing wrong with the charming community of Fool’s Gold, California: the men don’t stick around! This problem has to be fixed, fast, and Charity Jones may be just the city planner up to the challenge. Charity immediately falls in love with all the storybook town has to offer – except its sexy, famous, world-class cyclist Josh Golden. With her long list of romantic disasters, she’s not about to take a chance on another bad boy…but it may just be what they both need!

Expect the unexpected. That's what they say, but it's easier said than done. How do you expect a change so huge it rocks you to your core? How do you prepare yourself for an event that will alter your life forever? One breath. One second. One minute. One hour. One day at a time, you learn to live with your unexpected reality.

In Just Jenny, Jenny Nance has a plan - save enough money to tour the world. The desire to traipse the globe is a dream she once shared with her twin sister. Jenny made a deathbed promise to her sister that she would go to all the places they had fantasized visiting together. Nothing will entice her to break her vow to Natalie, not even the sexy new Blue Ridge Valley police chief.... No matter how attracted she is to him.

Nestled on the Oregon coast is a small town of rocky beaches and rugged charm. Locals love the land’s unspoiled beauty. Developers see it as a potential gold mine. When newcomer Hank Cooper learns he’s been left an old friend’s entire beachfront property, he finds himself with a community’s destiny in his hands. Cooper has never been a man to settle in one place, and Thunder Point was supposed to be just another quick stop. But Cooper finds himself getting involved with the town. And with Sarah Dupre, a woman as complicated as she is beautiful.

Laya Marston’s husband, Cameron, a daredevil enthusiast, was the complete opposite of her, ready and willing to dive off a cliff-face or parachute across a canyon - and Laya loved him for it. But she was different: pragmatic, regimented, devoted to her career and to supporting Cameron from the sidelines of his death-defying feats. Opposites attract, right? But when Cameron dies tragically, Laya becomes lost in denial, living in the delusion that Cameron will come back to her.

Milan Brooks, a fashion buyer with a chip on her shoulder, has been through her share of cheating, disrespectful men. In most people’s books, she’d be rated a true dime, but she still hasn’t been lucky enough to find a loyal man. When a chance encounter with a childhood friend turns into a promising relationship, Milan thinks things might be different this time. Unfortunately, her younger sister steps in with plans of her own.

Four years ago, 19-year-old Travis Brown made a choice: to raise his newborn daughter on his own. While most of his friends were out partying and meeting girls, Travis was at home, changing diapers and worrying about keeping food on the table. But he's never regretted his decision. Bella is the light of his life. The reason behind every move he makes. And so far, she is fed. Cared for. Safe. But when Travis loses his construction job and his home, the security he's worked so hard to create for Bella begins to crumble....

Lexi Titan can just see the headlines. All of Titanville will be buzzing. Not that she has any other choice. Faced with exactly thirty days to come up with two million dollars, she is out of options. Marry Cruz Rodriguez or lose everything--the successful day spa she built herself, her tyrant of a father's respect.

When Sierra's father died, he left her in charge of the family business. At the age of 28, Sierra Adams became CEO of Adams Advertising & Design, one of the top 10 advertising agencies in the world. Her work was her life. She lived and breathed it every day, leaving little time for play. Having once been in a relationship that completely destroyed her, Sierra vowed to use men for one thing only: SEX. No strings, no problems, and most importantly, no heartache.