Four Square paperback, 1967. Cover artwork by Karel Thole. "Disease-ridden, overpopulated; robots and prison-gangs tending the b...

Artwork by Ed Emshwiller (" Emsh's version of a soft landing ").

Cover by John Pederson, Jr. from Fritz Leiber's One Station Of The Way .

Cover by Jack Gaughan illustrating The Martian Star Gazers .

Cover by Ed Emshwiller ("Emsh"), illustrating Granny Won't Knit .

Cover by Ed Emshwiller ("Emsh"), illustrating The Defenders by Philip K. Dick.

Cover by Rick Sternbach, from The Children Of The State . Interior panel by Stephen Fabian.

Mayflower paperback, 1970 reprint. Cover art by Josh Kirby. "The themes which constantly reappear in novels and stories of fanta...

Orbit paperback, 1976. Cover artist uncredited. "Kill!   Young Laurie hears the voices, but he doesn't understand. Why? Wh...

Pan Science Fiction paperback, 1981. Cover by Ian Pollock. "Alvin isn't very clever and his ears stick out. But despite all...

Orbit paperback, 1976. Cover artwork by Chris Achilleos. "Earth, 2000 years after the final holocaust which drove man deep under...

Paperback Library Edition. First printing, July 1966. Cover by Ed Valigursky (thanks, Mark). "Earth was programmed for destruct...

Digit Books paperback, 1963 reprint. Cover artist uncredited. "Earthman Gary Towler is treated like a pariah; for his task as ch...

Pengiun Books paperback, 1973. Cover design by David Pelham. "One moment a man sits on a suburban hill. The next he is whirling ...

Ace Double paperback, 1970. Cover art by Josh Kirby. "They slithered and twittered and jangled, for they were not men. There was...