After Dr. Ty Sampson catches a mysterious female intruder in his home and lab, he’s obsessed with finding out who she is and what she wants. He’s a man who trusts very few people and hates anyone in his space. His role as Team 52’s lead scientist brings him into contact with a host of powerful, ancient artifacts, so he knows the woman must be after something dangerous, and he refuses to let her succeed. 

When sweet, smiling Kinsey is kidnapped by unknown forces, former SEAL and Team 52 operator Smith Creed will risk anything to get her back. Kinsey Beck is used to life knocking her down. She escaped her past and came to Las Vegas for a new start. So what if she didn’t achieve her dream of being a showgirl, instead, she now has an awesome job as logistics manager for the covert, black ops Team 52. She loves all the team…especially big, gruff mountain man Smith, even if he isn’t interested in her the way she’d like. 

When archaeologist January’s plane is shot down over the Guatemalan jungle, she knows she’s being hunted for the invaluable Mayan artifacts she’s carrying. Only one man and his team can save her…the covert, black ops Team 52, and the distrusting former CIA operative who drives her crazy… Dr. January James has a motto: live life to the fullest. A terrible incident in her past, where she lost both her mother and her innocence, taught her that. Now she spends her days on archeological digs doing the work she loves.

When Rowan’s Arctic research team pulls a strange object out of the ice in Northern Canada, things start to go wrong. Rescued by a covert, black ops team, she finds herself in the powerful arms of a man with scary gold eyes. A man who vows to do everything and anything to protect her. Dr. Rowan Schafer has learned it’s best to do things herself and not depend on anyone else. Her cold, academic parents taught her that lesson. She loves the challenge of running a research base, until the day her scientists discover the object in a retreating glacier.

Former naval intelligence officer Brooks Jameson might have lots of muscles and ink, but he’s a proud geek. He loves computers and his job - taking care of all things tech for his covert, black ops team of badasses: Team 52. But when he finds himself snatched off a Las Vegas street and in the hands of some very bad people who are after a powerful, dangerous artifact, he knows he’s in a fight for survival. Then, his teammate Callie Kimura - gorgeous and way-out-of-his-league - strides through the door to rescue him.

Former Navy SEAL and CIA agent Ronin Cooper is used to living his life in the darkness. A loner by nature, he enjoys his work at Treasure Hunter Security, stays busy on the road, and never lets anyone too close. That is, until he notices a mysterious redheaded woman spying on him and his colleagues.  

Former Navy SEAL Logan O'Connor is big, rough, and a little wild. He thrived as a SEAL...until he trusted the wrong woman. After a horrible betrayal that almost left him dead, he now works for his best friend at Treasure Hunter Security. He doesn't like the sand, the jungle, or the mosquitoes, but he gets the job done - protecting archeological digs and expeditions. What he likes even less are liars. As he finds himself heading to Peru with a cool, classy CEO in search of her kidnapped brother, Logan knows one thing: Sydney Granger isn't telling him the entire truth.

Long, tall, and deadly Morgan Kincaid enjoys her job at Treasure Hunter Security. Raised by a tough Marine father, she loves her guns and knives, and never backs down from a fight. She's yet to find a man who can keep up with her and after a string of first dates, she's not feeling hopeful. Assigned to an underwater archeological expedition on the trail of a long-lost shipwreck, Morgan finds herself protecting the very hard, delicious body of a certain globe-trotting archeologist: a smart rogue with a wide smile and a boat-load of charm.

Darcy Ward has sold her soul to the devil. Okay, not quite the devil, but she did agree to work with Agent Arrogant and Annoying - aka Special Agent Alastair Burke of the FBI’s Art Crime Team to lay a trap for infamous black-market antiquities ring, Silk Road. Darcy loves shoes, computers, caffeine, and working at her family business, Treasure Hunter Security. The only thing missing is her dream of a once-in-a-lifetime love, like her parents share, and a man who’ll put her first.

Former Navy SEAL Callum Ward has one motto - live life to the fullest. He saw the worst of war and lost good friends, but now he works for Treasure Hunter Security. When he's not providing security for archeological digs and invaluable museum exhibits, or off on daring treasure hunts, he's rock climbing, racing, or skiing. Nothing - and no one - has ever tempted him to slow down...until on an expedition into the Cambodian jungle, he has to work with one opinionated, prickly photographer, Dani Navarro.

She'll do anything to free her sister and save the Earth from invasion, even if she's blackmailed into stealing sacred alien artifacts...and becomes the prey of the dark, deadly warrior sent to hunt her down. Special Forces Space Marine Lara Traynor wants to save her sister and her planet from annihilation by the deadly insectoid Kantos. Earth's Space Corps give her one option: steal three gems sacred to the Eon Warriors. Lara has never failed a mission and she doesn't plan to start now. What she doesn't expect is the big, hard-bodied warrior the Eon sent to stop her.

Genius computer geek Wren Traynor prefers her high-tech comp lab to socializing with people, and she definitely prefers it over crawling through the bowels of the huge Eon warship she's hijacked. When Earth's Space Corps blackmails her into this deadly mission, Wren will do anything to help her beloved sisters and save the Earth from invasion by the insectoid Kantos aliens. That includes entering into a dangerous game of cat and mouse with the tall, hunky, and seriously enraged Eon war commander who captains the Rengard. 

When the vital alliance between Earth and the Eon Empire depends on her playing war games with an arrogant, infuriating Eon warrior, what could go wrong? As mysterious, dangerous sabotage events strike their ships, it becomes evident that someone wants their alliance to fail. They might have traitors among their crew and they both know it has to lead back to their enemy - the ravenous insectoid Kantos. Soon, Brack and Allie find themselves in a fight for their lives, with only each other to depend on, and a growing desire that will not be denied.

Sub-Captain Eve Traynor knows a suicide mission when she sees one. With deadly insectoid aliens threatening to invade Earth, the planet's only chance of survival is to get the attention of the fierce Eon Warriors. But the Eon want nothing to do with Earth, and Eve wants nothing to do with abducting War Commander Davion Thann-Eon off his warship. But when Earth's Space Corps threaten her sisters, Eve will do anything to keep them safe, even if it means she might not make it back.

Former Delta Force soldier Axel Diaz knows that fighting the bad guys requires getting down in the muck. He’s done too much and seen too much to ever inflict his nightmares on a woman. Especially a gorgeous, smart archaeologist who ignites his blood like no one else. Axel focuses on his work with the covert Black Ops Team 52. He’ll work alongside Dr. Natalie Blackwell as they safeguard pieces of ancient technology, but he’ll never let himself touch her.