Schoenherr Herbert

Ace Schoenherr Kamin

1976 Berkley Lehr Dickson

1986 Bantam Lehr Herbert

1972 Pan Miller Bradbury

1972 Pan Miller Bradbury

1963 Ace Valigursky Brunner

1961 Ace Valigursky McIntosh

1980 Signet Pepper Zelazny

Jack of Shadows by Roger Zelazny. Signet 1980. Cover artist Robert Pepper, originally uploaded by pulpcrush.

1961 Pyramid Schoenherr Anderson

Orbit Unlimited by Poul Anderson. Pyramid 1961. Cover artist John Schoenherr, originally uploaded by pulpcrush.

1967 Lancer Kelly Freas Russell

Dreadful Sanctuary, originally uploaded by McClaverty.

Popular Library Szafran Lasswitz

Two Planets, originally uploaded by McClaverty.

Signet Szafran Silverberg

Downward to the Earth, originally uploaded by McClaverty.

1969 Ace Dillon Davidson

Avram Davidson - The Phoenix in the Mirror (Ace 1969), originally uploaded by horzel.

1973 DAW Kirby Walker

The Lord's Pink Ocean by David Walker. Daw SF 1973. Cover artist Josh Kirby, originally uploaded by pulpcrush.

1964 Four Square Kirby Mantley

The 27th Day by John Mantley. Four Square 1964. Cover art Josh Kirby, originally uploaded by pulpcrush.

1968 Ace Jones Grinnell

Across Time by David Grinnell. Ace 1968. Cover artist Jeff Jones, originally uploaded by pulpcrush.

1965 Berkley Podwil Anderson

The Enemy Stars, originally uploaded by McClaverty.

1969 Dell Berkey Capps

Secret of the Sunless World, originally uploaded by McClaverty.

1975 Avon Berkey Lang

The Elluvon Gift by Simon Lang. Avon 1975. Cover artist John Berkey, originally uploaded by pulpcrush.

1968 Ballantine Foster Silverberg

Robert Silverberg - The Masks of Time (Ballantine 1968), originally uploaded by horzel.

1969 Ace Savage Heinlein

savage_steele_have_spacesuit, originally uploaded by sparky.roberts.

1965 Berkley Conklin

Science-Fiction Adventures in Mutation, originally uploaded by micky the pixel.

1974 Ace Ebel LeGuin

Ursula K Le Guin - City of Illusions, originally uploaded by citizen3xx24j.

1970 Panther Disch

Under Compulsion by Thomas M. Disch. Panther 1970, originally uploaded by pulpcrush.

1985 Women's Press Clute Russ

Joanna Russ - Extra(Ordinary) People (Women's Press 1985), originally uploaded by horzel.

1959 Corgi Pennington White

All Judgment Fled by James White. Corgi 1969. Cover artist Bruce Pennington, originally uploaded by pulpcrush.

1975 NEL Feibush Malzberg

Overlay by Barry Malzberg. NEL 1975. Cover artist Ray Feibush, originally uploaded by pulpcrush.

1970 Ballantine Ellis Clement

Cycle of Fire by Hal Clement. Ballantine 1970. Cover artist Dean Ellis, originally uploaded by pulpcrush.

1975 Signet Ellis Hoyle

Into Deepest Space - Fred & Geoffrey Hoyle, originally uploaded by Cadwalader Ringgold.

1966 Ace McConnell Herbert

The Green Brain by Frank Herbert. Ace 1966. Cover artist Gerald McConnell, originally uploaded by pulpcrush.