The document provides biographical information about Robert Louis Stevenson and analyzes his novella "The Strange Case of Doctor Jekyll and Mr. Hyde." It notes that Stevenson was born in 1850 in Edinburgh and rejected a conventional life, eventually settling in Samoa. The summary describes the plot of Jekyll and Hyde, in which a respected doctor develops a potion that turns him into his evil alter ego Mr. Hyde. It analyzes themes of duality, the double nature of man and Victorian society, and the narrative technique involving multiple narrators.