Edit. Penguin Books, Ltd., 1980 Middlesex, England. 8º (18x11cm). 616 págs. Rústica ilustrada. Cubierta deslucida con roces. Amarilleo. «The biggest, most exciting collection of science fiction stories ever!. Including stories from such master as Harry Harrison, Isaac Asimov, James Blish, Frederick Pohl; Arthur C. Clarke, C.M Kornbluth, Clifford Simak, J.G. Ballard, and many more…»