Starting with June (Harlequin SuperRomance Book 1963)

Resisting June may be his toughest job 

Investigating small-town police corruption has never been on former Marine Sam Rivers's radar. Still, taking this assignment gives him the opportunity to figure out what's next after his medical discharge. The task should be a straightforward one. That is, until he meets Deputy June Jones. Almost instantly the warm, sexy woman occupies his thoughts. For a man who craves solitude, suddenly he can't get enough of her. 

He also can't forget his reason for being in Quincey, North Carolina. As his investigation progresses, it threatens his secret relationship with June. But can he turn his back on all the love and hope she offers?