Tác giả: Harry Bates

Captain S. P. Meek, Harl Vincent, R. F. Starzl, Harry Bates, Ralph Milne Farley

Ray Cummings, Jack Williamson, Harry Bates, Harold Thompson Rich, Nat Schachner, Arthur L. Zagat, A. R. Holmes

Captain S. P. Meek, Charles Willard Diffin, Harry Bates, Desmond Winter Hall, F. V. W. Mason, Anthony Gilmore