1957 Avon Sussman Lewis

Avon T 157 _ Art Sussman, originally uploaded by uk vintage.

1966 Corgi Knight

Damon Knight - In Deep (Corgi 1966), originally uploaded by horzel.

1952 Panther Tubb

Panther Tubb, originally uploaded by uk vintage.

1956 Bantam Powers Brown

Star Shine, originally uploaded by McClaverty.

German Dickson Harrison

Gordon R. Dickson & Harry Harrison / Kurs auf 20B-40, originally uploaded by micky the pixel.

1964 Lancer Emshwiller Williamson

Golden Blood, originally uploaded by McClaverty.

1971 Ace Gaughan Bulmer

The Electric Sword-Swallowers, originally uploaded by McClaverty.

1981 Ace Sheckley

Robert Sheckley - The People Trap plus Mindswap (Ace 1981), originally uploaded by horzel.

1979 Ace Zelazny

The Dream Master by Roger Zelazny. Ace 1979., originally uploaded by pulpcrush.

1963 Ace Emshwiller Chandler

A.Bertram Chandler - Beyond The Galactic Rim - Ace Double F-237 - cover artist Ed Emshwiller, originally uploaded by Cadwalader Ringgold.

Ballantine Kornbluth

Marching Morons - C.M. Kornbluth, originally uploaded by Cadwalader Ringgold.

1957 Crest Powers Hamilton

City at World's End - Edmond Hamilton - cover artist Richard Powers, originally uploaded by Cadwalader Ringgold.

1977 Berkley Alexander Herbert

The Worlds of Frank Herbert, originally uploaded by admiral.ironbombs.

1965 Ace Schomburg Kuttner

The Time Axis (1965), originally uploaded by admiral.ironbombs.

1963 Ace Valigursky Williamson Gunn

Star Bridge, originally uploaded by McClaverty.

1967 Ace Morrow Bulmer

Kenneth Bulmer - Key To Irunium - Ace Double H-20 Key To Irunium - cover artist Grey Morrow, originally uploaded by Cadwalader Ringgold.

1969 Ace Schoenherr Chandler

A. Bertram Chandler - The Rim Gods - Ace Double 30300 - cover artist John Schoenherr, originally uploaded by Cadwalader Ringgold.

Ballantine Powers Budrys

42 Algis Budrys Man of Earth Ballantine058, originally uploaded by macavityabc.

1964 Crest Powers Hoyle

A for Andromeda, originally uploaded by McClaverty.

Corgi Clement

Hal Clement - Close to Critical, originally uploaded by citizen3xx24j.

1969 Berkley Punchatz Ellison

Dangerous Visions 02, originally uploaded by micky the pixel.

1953 Ballantine Powers Kuttner

Untitled, originally uploaded by alittleblackegg.

1974 Ace Leonard LeGuin

Rocannon's World - Ursula K. LeGuin, originally uploaded by Cadwalader Ringgold.

1967 Ace Gaughan LeGuin

City of Illusion - Ursula K. LeGuin - cover artist Jack Gaughan, originally uploaded by Cadwalader Ringgold.

1966 Ace McConnell LeGuin

Ursula K. LeGuin - Rocannon's World - 1st Edition - Ace Double G-574 - cover artist Gerald McConnell, originally uploaded by Cadwalader Ringgold.

1966 Ace Podwil LeGuin

Untitled, originally uploaded by alittleblackegg.