The Invisible Empire: A Fool's Errand And A Concise Review Of Recent Events is a historical novel written by Albion Winegar Tourgee in 1880. The book is set in the post-Civil War era and revolves around the Ku Klux Klan, a secret society that aimed to maintain white supremacy in the South. The protagonist of the story, a Northern lawyer named Clarence, travels to the South to help rebuild the region and promote racial equality. However, he soon discovers...