Thể loại sách nói : Science Fiction
Storm Over Warlock
Andre Norton
Erewhon
Samuel Butler
The Iron Heel
Jack London
Oomphel in the Sky
H. Beam Piper
Greylorn
Keith Laumer
Works of Stanley G. Weinbaum - A Martian Odyssey
Stanley Grauman Weinbaum
A Journey in Other Worlds: A Romance of the Future
John Jacob Astor IV
Rebels of the Red Planet
Charles L. Fontenay
Out of Time's Abyss
Edgar Rice Burroughs
Four-Day Planet
H. Beam Piper
The Ethical Engineer
Harry Harrison
Astounding Stories of Super-Science, September 1930
Harry Bates, Editor