Mars, Barsoom, John Carter five novels

This book-collection file includes: A Princess of Mars, 1912 (the book that the movie "John Carter" was based on); The Gods of Mars, 1914; The Warlord of Mars, 1918; Thuvia, Maid of Mars, 1920; and The Chessmen of Mars, all of which are in the "Barsoom" series. According to Wikipedia: "Edgar Rice Burroughs (September 1, 1875 – March 19, 1950) was an American author, best known for his creation of the jungle hero Tarzan and the heroic John Carter, although he produced works in many genres." ...