For 30-year-old literature lover Joan Meeler, there is no heroine so admirable as Gone With the Wind's Scarlett O'Hara. Joan, with her quiet nature and love of good food, falls shockingly short of Scarlett's outspoken passion, strength, and 17-inch waist. Yet as the secret hostess of an advice blog called Scarlett Says, she discovers she's quite adept at dispensing advice in Scarlett's devil-may-care tone. Joan is happy to live vicariously...