At 86, writer Robert Caro is working to complete the final volume of his masterpiece, “The Lyndon Johnson Years“; its editor Robert Gottlieb, 91, waits to edit it. This unique do 　　At 86, writer Robert Caro is working to complete the final volume of his masterpiece, “The Lyndon Johnson Years“; its editor Robert Gottlieb, 91, waits to edit it. This unique double portrait reveals the work habits, quirks, and professional joys of these two intellectuals at the height of a journey that consumed their lives, and impacted generations of politicians, activists, writers and readers. 详情