For 10 points, name this author of Treasure Island and The Strange Case of Dr. Jekyll and Mr. Hyde.
One character created by this author is advised by Dr. Livesey to stop drinking after a stroke. Another character created by this author beats Sir Danvers Carew to death, much to the horror of Mr. Utterson. In a novel by this author, Abraham Grey defects to join another character hired by Trelawney, and a young boy is given a map by (*) Billy Bones. A novel by this author describes a mutiny against Alexander Smollett, who sails aboard the Hispaniola with Jim Hawkins. For 10 points, name this author of Treasure Island and The Strange Case of Dr. Jekyll and Mr. Hyde.
One character created by this author is advised by Dr. Livesey to stop drinking after a stroke.
Robert Louis {Stevenson}