STEVENSON ON CROSSCURRENTS, 11/13:  The Scottish writer who authored “Treasure Island”, Robert Louis Stevenson was born on this date in 1850.  Gavin and Wyatt hope that the novelist will take them for a walk in the Scottish countryside.  You can anticipate a playlist of artists from Scotland for the Stevenson birthday on Crosscurrents, 11/13 at 8 am.