The high tide club

"When ninety-nine-year-old heiress Josephine Bettendorf Warrick summons attorney Brooke Trappnell to her 20,000 acre barrier island home, Brooke is puzzled. Everybody in the South has heard about the eccentric millionaire mistress of Talisa, but Brooke has never actually met her. Josephine's cryptic note says she wants to discuss an important legal matter, but why enlist Brooke and not the prestigious Atlanta law firm she has used for years? Brooke travels to Shellhaven and meets the cagey Josephine, whose home is a crumbling pink mansion at the edge of the turquoise sea. Over the course of a few meetings, Josephine spins a tale of old friendships, dark secrets, betrayal, and a long-unsolved murder. She is hiring Brooke for two reasons: first, to protect her island from those who would despoil her land, and second, to help her make amends with the heirs of the women who were her closest friends, the girls of The High Tide Club--so named because of their youthful skinny dipping escapades..."--