Dorothea Benton Frank is the author of eight New York Times best selling novels – “Sullivan’s Island,” “Plantation,” “Isle of Palms,” “Shem Creek,” “Pawley’s Island,” “Full of Grace,” “The Land of Mango Sunsets” and “The Christmas Pearl.” She joined about 100 enthusiastic fans at Landrum Library June 1 for a discussion of her latest book, “All Summer Long,” and the writing process.