The first published book by the creator of Tarzan of the Apes Two years before Edgar Rice Burroughs became a worldwide celebrity with the publication of Tarzan of the Apes and its twenty-two sequels, which together have sold more than 30 million copies, he published A Princess of Mars . A futuristic sci-fi fantasy romance, A Princess of Mars tells the story of John Carter, a Civil War veteran who inexplicably finds himself held prisoner on the planet...