Clifford D. Simak

L'ospite del senatore Horton (Urania)

Way Station

Mondi senza fine

Oltre l'invisibile (Urania)

City

Hellhounds of the Cosmos

Nebula Award Winning Authors - 22 Science Fiction Classics by Arthur C. Clarke, Robert Silverberg, Clifford D. Simak, Nelson S. Bond, Jack Vance and more: Classic Adventures By Award-Winning Science Fiction Authors

1940s Science Fiction 5 - 19 Classic Science Fiction Short Stories From the 1940s: From Bradbury to Bester, Knight to Leinster — A Decade of Wonders

Science Fiction Grand Masters 5: Where Legends Collide: 20 Masterworks of Strange Futures and Dark Fates From Time-Twisted Vengeance to Robots with Rebellion on their Minds—Classic Sci-Fi from the Titans Who Shaped the Genre

Sci-Fi Criminals and Nothing But Sci-Fi Criminals 2 - 17 Lost Sci-Fi Short Stories from the 1930s, 40s, 50s and 60s and 1 from 1901

50 Vintage Sci-Fi Short Stories 8

The Space Beasts: No Air. No Life. No Mercy.