Marthanna is in Charleston for New York Times Best Selling author Dorothea Benton Frank's Fanfest. Sullivan Island's famed novelist is the feature for a weekend book signing and festivities held at The Mills House in Charleston. Guests enjoyed a walking tour of historic Charleston, cooking classes at Charleston Cooks!, an afternoon cocktail reception at Mrs. Franks's residence on Sullivan's Island, dinner at Shem Creek, the origin of one of Frank's many titles, concluding wit