""An Unknown Patriot: A Story Of The Secret Service"" is a novel written by Frank Samuel Child and published in 1899. The book tells the story of a young man named Tom, who becomes involved with the Secret Service during the Civil War. Tom is recruited by a mysterious man named Mr. Grey, who enlists him to work as a spy for the Union army. Tom's job is to gather intelligence on the Confederacy and report back to Mr. Grey.As Tom begins his work for...