Gustavus Adolphus: A Historical Poem And Romance Of The Thirty Years������� War is a book written by Frederick P. Swinborne and published in 1884. The book is a combination of a historical poem and a romance novel that tells the story of Gustavus Adolphus, the King of Sweden, during the Thirty Years' War. The book is divided into four parts, each of which covers a different period of Gustavus Adolphus's...