For this 41st episode of Bookin', host Jason Jefferies is joined by New York Times bestselling author Douglas Waller, who discusses his new book Lincoln's Spies: Their Secret War to Save a Nation.  Topics discussed include Pinkertons, private eyes, Lincoln's career as a spy, West Virginia's importance during the Civil War, early drone technology, and much more.  Signed copies of Lincoln's Spies: Their Secret War to Save a Nation can be purchased in-store at Quail Ridge Books or online here (while supplies last).