Author Ryan Cole will discuss his book, “The Last Adieu,” about the Marquis de Lafayette’s return to America decades after the American Revolution, in back-to-back programs in Gloucester and Mathews next week. The Gloucester program will be held at 6 p.m. Monday at Gloucester Library, Main Street Center. The Mathews program will be at 7 p.m. on Tuesday at the Mathews Museum, 200 Main Street, Mathews. The lectures are free and open to the public....