""Philip Henson, The Southern Union Spy: The Hitherto Unwritten Record Of A Hero Of The War Of The Rebellion"" is a book written by George Sibley Johns and published in 1887. The book tells the story of Philip Henson, a hero of the American Civil War who worked as a spy for the Union Army in the Southern states. Henson's story had not been previously documented, and Johns takes the reader through Henson's life and his various missions for the Union...