Cover of When Strike the Gravity-Masters!; With This Gun... I Thee Slay!; Future Shock!; The Insect Invasion of Midway City!; Assault of the Rock of Eternity!

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When Strike the Gravity-Masters!; With This Gun... I Thee Slay!; Future Shock!; The Insect Invasion of Midway City!; Assault of the Rock of Eternity!

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