PEARLS COVE , JJ Maybank . . . Pearl Griswold was Outer Banks official upper class staple. So how come she finds herself hidden in John Booker Routledge’s Chateau on the other side of the island? She claims that she’s just there for a good time, tells the pogues that their cooler than most people she knows. But really there’s only one thing the golden Griswold wants: revenge