Books on the beach mysteries

"Delia Dickens has come home to Dickens Island, a small island in the Long Island Sound, after a twelve-year stint in Manhattan. She's looking forward to helping her father revitalize the general store that the family owns as well as curating a small book nook. Most importantly, she wants to reunite with her fifteen-year-old son. But Dickens Island isn't the peaceful town Delia remembers -- and she might be in more danger here than she ever was in...