Suspicious Activities (Orion Security, 4)

She's always been the boss—now she's the target 

As the newest member of Orion Security, Jackson Fields had a lot to prove. But he never expected his first assignment would force him to break every rule in the employee handbook. Nikki Waters has always put her clients' protection first…until a nightmare from her past resurfaces. Now Jackson must protect his boss to keep her life's work from crumbling. She'd headhunted Jackson for his raw talent, and is counting on his determination to make sure she lives another day. He has every intention of keeping her safe—especially when his protective detail turns from professional to personal in the blink of an eye