Bodyguard Father by Alice Sharpe

Garrett Skye took his bodyguard job seriously. So when he was accused of taking a life rather than protecting one, he was left with few options but to go on the run. Unfortunately, amateur P.I. Annie Ryder insisted on bringing him to justice. The woman was easy on the eyes, and convincing her of his innocence didn't take much. Especially when she learned about the little girl he'd do anything to protect.

Before long they'd uncovered a plot bigger than they'd imagined. But even more worrisome was that Garrett found himself falling for Annie, against every fibre of his ladies' man reputation...