Have Spacesuit–Will Travel

Fantasy and Science Fiction cover, August 1958 thumbnail
Fantasy and Science Fiction August 1958 thumbnail
Fantasy and Science Fiction cover, August 1958
Fantasy and Science Fiction August 1958

This entire issue can be downloaded here

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Citadel Of Lost Ships

Tops In Science Fiction No. 1 Spring 1953 thumbnail
Tops In Science Fiction Spring 1953 thumbnail
Tops In Science Fiction No. 1 Spring 1953
Tops In Science Fiction Spring 1953

This cover was reused from The Thing of Venus. The entire issue can be downloaded here

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City Under The Sea

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FANTASTIC ADVENTURES. September, 1939 thumbnail
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FANTASTIC ADVENTURES. September, 1939
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FA-1939-09-059
FA-1939-09-070-071
FA-1939-09-100

This entire issue can be downloaded here

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John Hunter Of The Marsmen

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This entire issue can be downloaded here

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This Star Shall Be Free

Super Science Stories Magazine November 1949 thumbnail
Super Science Stories November 1949 thumbnail
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Super Science Stories Magazine November 1949
Super Science Stories November 1949
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SSS1949-11-010-11
SSS1949-11-040
SSS1949-11-048-49
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SSS1949-11-104

also, Gateway to Darkness. This entire issue can be downloaded here

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Carbon-Copy Killer / Warship of Mars

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Amazing Stories July 1943
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Front and back covers. This entire issue can be downloaded here

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The Murder Machine / The War Of The Moons

Fantastic Science Fiction, December 1952

The second and final issue

The War Nymphs Of Venus

Planet Stories 1941 Spring thumbnail
Planet Stories Vol. 1, No. 6 (Spring 1941). Cover by A. Drake thumbnail
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Planet Stories 1941 Spring
Planet Stories Vol. 1, No. 6 (Spring 1941). Cover by A. Drake
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Planet Stories v01 n06 [1941-Spring] 033
Planet Stories v01 n06 [1941-Spring] 041
Planet Stories v01 n06 [1941-Spring] 055
Planet Stories v01 n06 [1941-Spring] 059

Also featuring Revolt On Io, Vampire Of The Void, and The Monster That Threatened The Universe. This entire issue can be downloaded here.

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The Eternal Now

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Page0011
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Page0057
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Page0089

This entire issue can be downloaded here

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They Die On Mars

Fantastic Science Fiction 1952 August thumbnail
Fantastic Science Fiction 1952 August (2) thumbnail
Fantastic Science Fiction 1952 August (3) thumbnail
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Fantastic Science Fiction 1952 August (5) thumbnail
Fantastic Science Fiction 1952 August (6) thumbnail
Fantastic Science Fiction 1952 August (7) thumbnail
Fantastic Science Fiction 1952 August (8) thumbnail
Fantastic Science Fiction 1952 August (9) thumbnail
Fantastic Science Fiction 1952 August (10) thumbnail
Fantastic Science Fiction 1952 August
Fantastic Science Fiction 1952 August (2)
Fantastic Science Fiction 1952 August (3)
Fantastic Science Fiction 1952 August (4)
Fantastic Science Fiction 1952 August (5)
Fantastic Science Fiction 1952 August (6)
Fantastic Science Fiction 1952 August (7)
Fantastic Science Fiction 1952 August (8)
Fantastic Science Fiction 1952 August (9)
Fantastic Science Fiction 1952 August (10)

The first of only two issues, featuring The Day New York Ended, The Nude In The Microscope, and The Lost City Of The Skies. This entire issue can be downloaded here.