Author: Harold Thompson Rich

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

Charles Willard Diffin, Murray Leinster, Harold Thompson Rich, Hal K. Wells, Sewell Peaslee Wright

Arthur J. Burks, Edmond Hamilton, Murray Leinster, Harold Thompson Rich, Victor Rousseau, R. F. Starzl, Harl Vincent