Author: Charles Willard Diffin

Arthur J. Burks, Ray Cummings, Charles Willard Diffin, R. F. Starzl, Sewell Peaslee Wright

Ray Cummings, Charles Willard Diffin, F. V. W. Mason, Harl Vincent, Jack Williamson

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

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

Charles Willard Diffin, Sophie Wenzel Ellis, Captain S. P. Meek, David R. Sparks, Harl Vincent

Ray Cummings, Charles Willard Diffin, Lloyd Eshbach, William Merriam Rouse, Victor Rousseau, Harl Vincent

Ray Cummings, Charles Willard Diffin, Captain S. P. Meek, Nat Schachner, Hal K. Wells, Arthur L. Zagat

Arthur J. Burks, Tom Curry, Charles Willard Diffin, Murray Leinster, Captain S. P. Meek, Harl Vincent, Sewell Peaslee Wright

Ray Cummings, Tom Curry, Charles Willard Diffin, Murray Leinster, James P. Olsen

Hugh B. Cave, Charles Willard Diffin, Sophie Wenzel Ellis, Captain S. P. Meek, Anthony Pelcher, Victor Rousseau, Harl Vincent

Charles Willard Diffin

Charles Willard Diffin