Shadow Alliance Series by Shawna Coleing

Bec has played the long game in a patient attempt to get revenge for her father's murder, but when her carefully laid plans begin to unravel, she's visited by a man promising to give her what she wants in exchange for her cooperation. What she doesn't know is that her involvement will expose a web of lies that will cost more than she's willing to pay and everything she's spent her life fighting for could be for nothing.Sol has never been afraid to die... moreBec has played the long game in a patient attempt to get revenge for her father's murder, but when her carefully laid plans begin to unravel, she's visited by a man promising to give her what she wants in exchange for her cooperation. What she doesn't know is that her involvement will expose a web of lies that will cost more than she's willing to pay and everything she's spent her life fighting for could be for nothing.Sol has never been afraid to die. With a confidence about where he'll go, and no one to leave behind, he always gives everything to his job, trusting that when God's ready to take him, he'll go. But when his latest assignment sees him falling for his mark, he finds that life might hold more for him than he ever let himself believe, and it gives him a reason to live he's never had. But Bec's in deeper than he realized and saving her might be the thing that finally costs him his life. less

After spending a year untangling corruption within the FBI, Special Agent Aaron Pritchard is careful who he trusts, and with a further six months undercover in a drug-den sifting through the darkest of humanity, he has returned to work moody and frustrated causing a lapse in judgement which finds him reprimanded — the punishment for which is babysitting a self-absorbed scientist scared of his own shadow — At least that’s Aaron’s expectation... moreAfter spending a year untangling corruption within the FBI, Special Agent Aaron Pritchard is careful who he trusts, and with a further six months undercover in a drug-den sifting through the darkest of humanity, he has returned to work moody and frustrated causing a lapse in judgement which finds him reprimanded — the punishment for which is babysitting a self-absorbed scientist scared of his own shadow — At least that’s Aaron’s expectation.But the scientist is not who he expects and when the innocuous threat turns out to be real, his careless attitude toward his latest assignment means he nearly loses the person he is supposed to be protecting. Now, Aaron’s biggest problem is figuring out who to trust, and after discovering that a biological weapon is in danger of being stolen, everyone around him has a convincing motive, including the woman he’s falling for. less