The Vampire-Men Of Neptune

Planet Comics #18

Battling Mordas Krad’s Fiends To Save The Floating Citadel’s Lovely Princess

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Invasion Of The Cyclops-Men Of Mars

Planet Comics #7

Who apparently have at least two eyes…

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The Fire-Eaters Of Asteroid Z

Planet Comics #27

Gale Allen And The Girl Squadron Invade the smoking world of cave monsters

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Giant Killer Of Jupiter

Planet Comics #11

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Monsters Of The Inner-World

Planet Comics #19

Reef Ryan Blasts The Flesh-Hungry Spidermen To Reach Neptune’s Hidden Paradise

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Raiders From The Red Moon

Planet Comics #24 thumbnail
Planet Comics #24, page 45 thumbnail
Planet Comics #24
Planet Comics #24, page 45

Flint Baker Rallies His Amazon Sky-Troops To Stem An Unholy Invasion

This cover looks a bit familiar…

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