Author: Tom Curry

Ray Cummings, Tom Curry, Paul Ernst, Anthony Gilmore, Edmond Hamilton, Jack Williamson, Sewell Peaslee Wright

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

Arthur J. Burks, Ray Cummings, Tom Curry, Thomas H. Knight, Captain S. P. Meek, Anthony Pelcher