Thể loại sách nói : Science Fiction
Equation of Doom
Gerald Vance
Astounding Stories 13, January 1931
Sewell Peaslee Wright, Murray Leinster, Hal K. Wells, Charles Willard Diffin, Harold Thompson Rich
Knights of Arthur (Version 2)
Frederik Pohl
Galaxy Primes
E. E. Smith
Wonderful Visit
H. G. Wells
Astounding Stories 12, December 1930
Captain S. P. Meek, Charles Willard Diffin, Harl Vincent, Sophie Wenzel Ellis, David R. Sparks
Status Quo
Mack Reynolds
Astounding Stories 17, May 1931
Ray Cummings, Captain S. P. Meek, Hal K. Wells, Charles Willard Diffin, Nat Schachner, Arthur L. Zagat
Astounding Stories 11, November 1930
Ray Cummings, Charles Willard Diffin, Harl Vincent, Lloyd Eshbach, Victor Rousseau, William Merriam Rouse
Short Science Fiction Collection 052
Various
Black Amazon of Mars (Version 3)
Leigh Douglass Brackett
Machine Stops (version 4)
E. M. Forster