Code X Series by Cindy Dees

Breathless Encounter (Code X#1(2012)) A man--only, much more powerful… …rescues filmmaker Sunny Jordan from certain death on the high seas. Someone wants her dead, but her mysterious savior, Aiden McKay, seems intent on guarding her life--and keeping his emotions at a distance. Sunny never imagines the sexual chemistry involved in being saved by a godlike man, a chemistry the man seems determined to ignore... moreBreathless Encounter (Code X#1(2012)) A man--only, much more powerful… …rescues filmmaker Sunny Jordan from certain death on the high seas. Someone wants her dead, but her mysterious savior, Aiden McKay, seems intent on guarding her life--and keeping his emotions at a distance. Sunny never imagines the sexual chemistry involved in being saved by a godlike man, a chemistry the man seems determined to ignore. He has secrets about who he is and how he can navigate oceans with the ease of an underwater killer. Swept up in an adventure, Sunny falls hard for this man whose love runs deep but is potentially deadly…. The Dark Side of Night (H.O.T. Watch #1 (2011)) reprint less

Trent Hollings has been secretly engineered to be the fastest man on earth. But when undercover forensics accountant Chloe Jordan walks into his life, with all her sexy reserve, time stands still for him. Not even the threat of retaliation from a powerful drug cartel can stop Trent from using his superhuman skills to keep her safe.Chloe takes one look at Trent and sees everything she's ever craved and avoided when it comes to men: adventure…and lies... moreTrent Hollings has been secretly engineered to be the fastest man on earth. But when undercover forensics accountant Chloe Jordan walks into his life, with all her sexy reserve, time stands still for him. Not even the threat of retaliation from a powerful drug cartel can stop Trent from using his superhuman skills to keep her safe.Chloe takes one look at Trent and sees everything she's ever craved and avoided when it comes to men: adventure…and lies. Still, she knows that it's only a matter of time before she surrenders to this smoking-hot man. But when the enemy finds them, Chloe is confronted with a truth that could destroy her love for Trent forever…. less

"I have no idea what I'm supposed to do with you." Since Grayson Pierce's family was murdered, loyalty to Code X—and a death wish—is all that keeps him going. But now the hardened agent is facing his riskiest assignment yet. "Sam," a distractingly sexy operative with supersensitive vision, will need Gray's nearness more than she's willing to admit... more"I have no idea what I'm supposed to do with you." Since Grayson Pierce's family was murdered, loyalty to Code X—and a death wish—is all that keeps him going. But now the hardened agent is facing his riskiest assignment yet. "Sam," a distractingly sexy operative with supersensitive vision, will need Gray's nearness more than she's willing to admit. But will their combustible chemistry compromise their mission? It will take all of Grayson's training to stay focused as he and Sam uncover a dangerous high-tech conspiracy. Because he can't risk the consequences to national security…or the woman who's jump-started his will to live. less