When his best friend and fellow Navy SEAL, Evan Prescott, died in his arms on the battlefield, Logan Kincaid gave his word to watch over Evan’s widow. But for two years he kept his distance…torn between honoring his solemn vow and succumbing to his secret love for his fallen comrade’s wife. But when Dani Prescott desperately reaches out to Logan for the help only he can give, he rushes to her side—determined to fight for her safety as fiercely as he fights against his own buried desire. Someone claiming to be her husband is stalking Dani and her infant daughter, making them virtually prisoners in their remote country home. Logan’s elite military training and high-risk security expertise have outmatched more dangerous enemies. But the real challenge will be the burning temptation that threatens to overcome Logan whenever Dani is near…especially when she reveals her own hidden passion.

Known to the K2 Special Services team as Romeo, ex-Navy SEAL Jake Buchanan may spend his downtime living up to his nickname, but there’s one woman who sets his heart racing like no one else can: Maria Kincaid. Unfortunately, his boss—her brother—has made it crystal clear that she’s off-limits. Jake doesn’t do commitment, while Maria is the type of woman who deserves a promise of forever. Yet Maria finds herself drawn to Jake, the man who stares at her with a desire she wishes he’d act on. Still haunted by her horrific childhood, Maria goes searching for the father she’s never met—and stumbles into a nightmarish experience. With her life in grave danger, she reaches out to Jake, her brother’s second-in-command. Jake figures he can help Maria without giving in to temptation. But some things are easier said than done.

Known to the K2 Special Services team as “Saint,” Jamie Turner lives by his own strict rules to compensate for his past sins and the two-ton boulder taking residence in his heart. He doesn’t drink or smoke. He never swears. And he only dates nice, safe women until he meets Sugar Darling, the fill-in receptionist at K2. She’s as sweet as her name, but this wild woman is definitely trouble, with something to hide. He knows he should avoid her…but can he? Sugar isn’t hiding something—she’s hiding everything. And K2 seems like the perfect place to lie low, thanks to the big, protective guys who work there. The drop-dead-handsome Saint makes her heart race, yet he keeps his distance. When Sugar’s traumatic past rises up to haunt her again, she desperately turns to Saint for help, and he has to decide what’s more important: playing it safe or risking everything for love.

It’s been a year since Ryan O’Connor buried his wife. He was in Afghanistan as a SEAL medic when the call came in that she’d been killed during a robbery. In that time, he returned home, nursed his grief, and joined his former brothers-in-arms in the K2 Special Services. After breaking up with her psycho ex, Charlene “Charlie” Morgan finds happiness only when flying the friendly skies—as an acrobatic stunt pilot. But the skies aren’t so friendly when her plane troubles turn out to be the work of sabotage. Looking to forget their worries, Charlie and Ryan run into each other at a bar. The chemistry is instant and intense. It’s only supposed to be a one-night stand. But the memory of their passionate kiss lingers, and when Ryan shows up at Charlie’s flight school, their romance takes off. Yet the route to love has its own turbulence—secrets, lies, and danger. Can one night lead to something lasting?

Former SEAL sniper Cody Roberts has returned from Afghanistan with too many demons and a simple to be left alone. Working for K2 Special Services, caring for the war dogs he rescued, playing his guitar—that’s all he wants to do. But Cody is as protective as his nickname, “Dog,” suggests. A man like that can’t sit back when he realizes the beautiful veterinarian next door is being targeted by an unknown enemy. Riley Austin is desperate to find out who’s poisoning her animal patients, and she’s stunned by her mysterious neighbor’s suggestion that it’s personal. But Cody makes her feel something else, a powerful attraction. He insists he’s no good for her, but those haunted eyes and that chiseled body tell Riley that surrendering to their mutual lust is worth the risk. And despite his conditions—no falling for each other, no regrets once it’s over—she’ll fight to love him just as fiercely as he’ll fight to save her.