Mystic island : Nikki o'connor series, book 1

Looking for mystery, romance, humor and a category-5 hurricane? Nikki O'Connor, an attractive single mom - who also happens to be an intelligent and resourceful environmental cop-competes with a U.S. Presidential candidate in the search for a valuable letter FDR sent to Hitler back in 1945. During her quest, she encounters lobster rustlers, passionate romance, betrayal, murder, a catastrophic hurricane, self-awareness and plenty of laughs.