An Uneasy Alliance by Kyra Radcliff

Katherine James, Mayor of a sleepy island is forced to work as Tate Reilly’s social secretary to get her brother out of jail. And all because Keith had the temerity to fall in love with Tate’s sister. Now, with Tate’s sister apparently missing, Katherine has the perfect opportunity to teach the infuriating Tate a well-deserved lesson. Only, is she committing the ultimate folly, also falling for a Reilly?