Former mercenary Ryder Sinclair's stunning discovery that he has three half brothers in Castle Rock, Colorado, is giving them all the chance to color in the spaces of their tragic pasts. For Ryder, establishing roots is made all the more desirable by Felicity Jones. But if Ryder's instincts are correct, this breathtaking beauty is in trouble.

Nothing is more important to Blake Anderson than the work he does with his brothers at Ace Security. At least that's what he thinks until he meets the fiercely independent Alexis Grant. The security firm's new intern pushes all his buttons - and makes his temperature rise. But giving in to temptation might be risky business. Alexis can tell that Blake has his doubts about her ability to commit. But while most people look at her and see only a flighty rich girl, she knows he sees much more.

Sarah Butler isn’t flattered. She’s angry and unnerved. She’s been getting intimate gifts from a man she barely knows. Nothing threatening yet, but there’s just a weird vibe she can’t ignore. Her recourse is Ace Security. Their solution: self-defense lessons at Rock Hard Gym with a personal, hands-on instructor. One look at the bearded, tattooed, green-eyed alpha is enough to take Sarah’s breath away.

For Logan Anderson, moving on from a traumatic past means moving back to his hometown of Castle Rock, Colorado, to start a personal-security business with his brothers. But it's not long before Logan runs into Grace Mason, his best friend from high school...and the woman who never answered his letters during his Army years. Grace was pleasantly surprised to see Logan return to Castle Rock, despite their falling-out ten years ago. Everyone always assumed they would end up together, including Grace.

Ever since his rescue op off the Pacific Coast, Mountain Mercenary Gray Rogers hasn’t been able to forget his latest “job” - Allye Martin. Any other woman would have panicked during a rescue, but the wily dancer kept her cool - even after being kidnapped. And Gray couldn’t be happier when a grateful Allye follows him home.... For Allye, finding sanctuary in the arms - and bed - of Rogers is only temporary. People are disappearing off the streets of San Francisco, victims of the same underground trade that targeted her, and Allye could be the key to dismantling the entire operation.

After serving his country as a Green Beret, Zeke Calhoun was happy to get out of the military and settle into the small-town life as a bar owner. His position with Eagle Point Search and Rescue fulfills his need to serve and provides some of the best friends he’s ever known. He didn’t realize anything was missing, until it was right under his nose every day - his sweet, shy waitress, Elsie. It isn’t easy to convince the independent, gun-shy single mom to let him in - but one stolen kiss in a heightened moment and he’s a goner. Zeke is up for the challenge.

Lowell “Black” Lockard, former Navy SEAL, has watched his fellow Mountain Mercenaries settle down with the women of their dreams, but he’s convinced he doesn’t need love. Then he gets a call from Harlow Reese - a chef at a local women’s shelter - and begins to reconsider his decision. After being continually harassed by a local band of punks, Harlow asks Lowell to give the women of the shelter lessons in self-defense.

As tough as Everly Adams may be, the Colorado Springs SWAT officer is near a breaking point. Her fifteen-year-old half sister, Elise, has disappeared from Los Angeles without a trace, and the window to find her is closing fast. Committed to the search is Mountain Mercenary Kannon "Ball" Black. He and Everly already have a history - of rubbing each other the wrong way.

Mountain Mercenary Hunter "Meat" Snow has a mission: eliminate the human traffickers scouring the barrios of Lima for vulnerable prey. But it's Meat who's taken down. Separated from his team and beaten within an inch of his life, he's left for dead. When he wakes, it’s to the intimate care of a beautiful stranger who knows all about survival.

Gorgeous women don’t just stumble onto Ronan Cross’s remote property. But this one - vulnerable, victimized, and needing the kind of help only Ronan can offer - tells a story that makes his blood boil almost as hot as his need to protect her. Since her father’s death, Chloe Harris has become a prisoner. Her own brother, a flesh peddler and low-level player in the Denver Mafia, is forcing her to sell her body for an endgame Chloe never saw coming: control over a vast fortune.

It’s been 10 years since Rex’s wife, Raven, disappeared from a Vegas casino. Never losing hope, he even formed the Mountain Mercenaries to help find her - and other missing wives, sisters, and children. Now Rex and his fearless team are following a lead to Lima, Peru, where the rescue operation is greater than they imagined. 

The loss of his Delta brothers - and his arm - has Dane "Fish" Munroe still struggling months later. He's moved to Idaho, where an isolated lifestyle is making things worse, not better. Not that there's anyone left to care. Actually, Bryn Hartwell cares. In fact, she tries to surreptitiously make life just a little easier for the mysterious man who comes into the grocery where she works late at night, only to get a tongue lashing for her trouble. Still, he's obviously hurting; someone has to worry about him, spurring Bryn to nurse Dane when he hits a particularly low point.

As a civilian contractor, Sierra Clarkson thought she’d found the perfect way to serve her country, short of joining the military...until she was kidnapped from a base in Afghanistan. Turns out terrorists don’t care if you’re a soldier or not; everyone bleeds the same. Even worse, no one knows she’s been taken. Her missing belongings point to desertion - which means no one is looking for her, either. But someone is. Fred “Grover” Groves never forgot the redheaded spitfire working the chow line on a base in the Afghani desert. 

Being raised in the foster system has made Kinley Taylor feel like a lifelong outcast, but it's witnessing a young girl's last few minutes on Earth that proves just how alone she truly is. Kinley has no one to turn to, no family, no friends...except perhaps the gorgeous Delta Force soldier she met months ago. The one she ignored when he'd tried to keep in touch, convinced he couldn't really be interested in a relationship.

Aspen "Blade" Carlisle is the last of his Delta Force team to find love...and he’s pretty bummed about that fact. Which might explain why he finds himself chatting up a telemarketer as if she’s a long-lost friend. But Wendy is surprisingly easy to talk to, so when they go from occasional calls during her work, to nightly conversations on their cells, it somehow feels right. So right, Blade eventually convinces the funny, sweet woman to meet him in person.