Famed author of ‘Treasure Island’ and ‘The Strange Case of Dr. Jekyll and Mr. Hyde,’ Robert Louis Stevenson spent nine weeks in Napa Valley in the summer of 1880. Today, St. Helena’s Robert Louis Stevenson Museum is the world’s largest collection of his works and celebrates his ongoing literary legacy. This week, the museum presents an exhibition at the St. Helena’s local library, ‘The Story of Robert Louis Stevenson,’ that highlights the author’s life and works. The show opens with a reception and talk on Thursday, Nov. 3, at the St. Helena Public Library, 1492 Library Lane, St. Helena. 6pm. Free. 707.963.5244.