por Charlotte Perkins G..., Abraham Merritt, Edward Bellamy, David Lindsay, H. G. Wells, August Nemo
por Abraham Merritt, George Griffith, H. G. Wells, John Jacob Astor, Otis Adelbert Kline, August Nemo
por Abraham Merritt, Ayn Rand, Edgar Rice Burroughs, Edward Bulwer-Lytton, Francis Stevens, August Nemo
por Abraham Merritt, August Nemo
por Robert Louis Stevenson, Robert E. Howard, G. K. Chesterton, Edgar Wallace, Arthur Machen, Ambrose Bierce, Talbot Mundy, Abraham Merritt, Zane Grey, Edgar Rice Burroughs, August Nemo