Books like Sea witch by Virginia Kantra

From the Water... For years, Margred has gone without the touch of another. Now, her need has driven her beyond her own world. For she is a selkie - a legendary being of the sea. able to shape into seductive human form. Finally, she has found the one she wants.... From the Land... A burned-out version of the of the big-city streets, Caleb Hunter was only too happy to take the job of police chief on the peaceful Maine island of World's End. Nothing ever happens in this tiny community surrounded by the sea - until he meets a woman who's everything he's ever dreamed of. And more... To Each Other... Their passion is undeniable. Irresistible. But when a murderer begins targeting women in World's End, Caleb must face the terrible possibility that the killings are somehow connected to the mysterious Margred - and that the power of their love may change the fate of humanity.

First publish date: 2008