Avenging Angel (Harlequin Intrigue Series)

Undercover agent Pete Waters was all business until a beautiful distraction became an elusive gunman's target. Now, on top of conducting his own mission, Pete was constantly keeping Elle Medina out of harm's way. Though the businesswoman claimed she was innocent of any wrongdoing, the threats to her life--and the tugging at Pete's protective instincts--seemed to be increasing. Pete knew Elle was hiding something, but interrogating her would blow his own cover. So he kept his identity secret and vowed to make her safety his number one priority. Even if he had to watch her back all night long...