Two Complete Science-Adventure Books

The Time Machine / The Tritonian Ring

Two Complete Science-Adventure Books Winter, 1951

This entire issue can be downloaded here

Pebble in the Sky / The King Slayer

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Two Complete Science-Adventure Books Winter 1950 Page103-104

This entire issue can be downloaded here

Sword Of Xota / Citadel In Space

Terra called him a misfit… he’d been bred for another star

Silent Victory / Ballroom of the Skies

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Two Complete Science-Adventure Books Winter 1953

Sargasso of Lost Cities / Survivor of Mars

Cover Two Complete Science-Adventure Books No. 8, Spring 1953

Two Complete Science-Adventure Books Spring 1953

This entire issue can be downloaded here

Tombot! / World Held Captive

Two Complete Science-Adventure Books Spring 1954

The Star Kings / Seeker of the Sphinx

Two Complete Science-Adventure Books Spring 1951

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The Outcasts Of Venus / The Humanoids

Science-Adventure Books Spring 1952

Two Complete Science-Adventure Books # 5 1952 Spring

Two Complete Science-Adventure Books Spring 1952

This entire issue can be downloaded here

Beyond This Horizon / The Magellanics

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Every Eden It’s Serpent…

The Cructars Are Coming! / Minions of the Moon

Two Complete Science-Adventure Books Summer 1952

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The Year is 1992

The Wanton of Argus / Mission To Marakee

Two Complete Science-Adventure Books Summer 1953

Two Complete Science-Adventure Summer 1953

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Which should be empress — the space-dive wench or the cruel star princess?