1980 Daw Kirby Goulart

Hail Hibbler By Ro Goulart 1980, originally uploaded by Says What Monkey.

Trout

Venus on the Half-Shell, originally uploaded by SideLong.

1974 Chriss Foss Meulenhoff Dick Martianske tidsverschuiving

Dick, Philip K. - martianske tidsverschuiving, originally uploaded by gojira2012.

1973 DAW Gaughan Farmer

Philip Jose Farmer - The Other Log of Phileas Fogg, originally uploaded by gojira2012.

1967 Jack Gaughan Ace Heinlein The Worlds of Robert A. Heinlein

Heinlein, Robert A. - The Worlds of Robert A. Heinlein, originally uploaded by gojira2012.

1967 Jack Gaughan Ace Dick Nelson The Ganymede Takeover

Dick, Philip K. & Ray Nelson - The Ganymede Takeover, originally uploaded by gojira2012.

1967 Jack Gaughan Ace Delany The Einstein Intersection

Delany - The Einstein Intersection, originally uploaded by gojira2012.

1968 Richard Hollis Penguin Russell Somewhere a Voice

Somewhere a Voice, originally uploaded by Martin Isaac.

1961 Digit Valigursky Van Vogt

The Weapon Makers, originally uploaded by "Krekel".

Panther van Vogt Away and Beyond

Away and Beyond, originally uploaded by "Krekel".

Bantam Bradbury The Martian Chronicles

The Martian Chronicles, originally uploaded by "Krekel".

1963 Avon Lehr Blish

A life for the stars, originally uploaded by "Krekel".

1954 Ballantine Faragasso Kornbluth

The explorers, originally uploaded by "Krekel".

Ballantine Tenn The human angle

The human angle, originally uploaded by "Krekel".

1979 Italian Thole Asimov

Isaac Asimov - Cronache della Galassia, originally uploaded by Raymond Ch.

Bantam Huxley Brave New World

Brave New World, originally uploaded by jholbo.

1971 NEL Davies Heinlein

Assignment in Eternity, originally uploaded by jholbo.

1968 Ace J Jones Brunner

Bedlam Planet, originally uploaded by jholbo.

Brown Martians Go Home

Martians Go Home, originally uploaded by TheMachineStops.

1960 Eagle Badger Budrys Who?

Who? by Algis Budrys, originally uploaded by woolrich01.

1970 Pyramid Gaughan E E Smith

Skylark Three by E. E. "Doc" Smith (1930), originally uploaded by kristykay22.

1970 Pyramid Gaughan E E Smith

First Lensman by E. E. "Doc" Smith (1950), front cover, originally uploaded by kristykay22.

1975 Pyramid Gaughan E E Smith

Galactic Patrol by E. E. Smith (1937), front cover, originally uploaded by kristykay22.

1973 Pyramid Gaughan E E Smith

Gray Lensman (1951) by E. E. Smith, originally uploaded by kristykay22.

year 2018!, originally uploaded by jprochester.

The Man in the Water, originally uploaded by *mynameisjosh.

Planet Strappers, originally uploaded by *mynameisjosh.

The Lovers, originally uploaded by *mynameisjosh.

Cycle Of Fire, originally uploaded by *mynameisjosh.

Out of Silent Planet, originally uploaded by LarsPowderdry.

Bernard Symancyk

That Hideous Strength, originally uploaded by LarsPowderdry.

Perelandra, originally uploaded by LarsPowderdry.

1972 Signet Pepper Farmer

flesh, originally uploaded by LarsPowderdry.

1962 Bantam Hooks Gunn

gunn, originally uploaded by LarsPowderdry.

Franke_Net, originally uploaded by LarsPowderdry.

Kelly Freas

Lucky Starr, originally uploaded by LarsPowderdry.

Robert Pepper

Franke_Cage, originally uploaded by LarsPowderdry.

Vincent Difate

1962 Ballantine Powers Blish

Signet Pepper Bester

Dark Side, originally uploaded by LarsPowderdry.

1967 Penguin Aldridge Harrison

Penguin 2664, originally uploaded by mekon.

1967 Penguin Laumer Aldridge

Penguin 2698, originally uploaded by mekon.

path beyond the stars, originally uploaded by mekon.

Gaughan

Nebula Awards Stories Two - edited by Brian W. Aldiss and Harry Harrison, originally uploaded by Cadwalader Ringgold.

Cryptozoic ! - Brian W. Aldiss, originally uploaded by Cadwalader Ringgold.

Ron Walotsky

The Big Show, originally uploaded by LarsPowderdry.

UBIK, originally uploaded by LarsPowderdry.

Robert Pepper

1954 Ace Van Vogt

Vintage Illustration, originally uploaded by Lee Sutton.

A.E.-Van-Vogt-Quest-For-the Future, originally uploaded by TheMachineStops.

Telepath, originally uploaded by *mynameisjosh.

Star Science Fiction No. 6, originally uploaded by *mynameisjosh.