- Script:
- ? [as Arthur King]
- Pencils:
- Alex Blum
- Inks:
- Alex Blum?; shop
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
- Characters:
- Carol (introduction); Jim (introduction); other scientists (introduction); A tyrant of Mysto (villain, introduction); a monster (villain, introduction, death)
The story title is take from the cover blurb.
- Script:
- ? [as Fred Nelson]
- Pencils:
- Bob Powell
- Inks:
- Bob Powell
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
- Characters:
- Jack North (guest-star); Rana Joyce (introduction); Crab Men of Mercury (villains, introduction, death)
- Script:
- ? [as Starr Gayza]
- Pencils:
- Arthur Peddy
- Inks:
- Arthur Peddy
- Colors:
- ?
- Letters:
- ?
- Characters:
- Queen Futura (not the heroine beginning in issue #43, introduction); the Golden Amazons (introduction); The Metal Men (villains, introduction, death)
The story title is taken from the cover blurb.
- Script:
- ? [as Allison Brant]
- Pencils:
- ?
- Inks:
- ?
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
- Characters:
- Congressman Thompson (introduction); Eric (introduction); A gang of crooks (villains, introduction, death); Fero briefly becomes a monster (villain, last appearance)
- Script:
- ? [as G.O. Garsh]
- Pencils:
- John Celardo
- Inks:
- Sid Greene?
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
- Characters:
- The King of the Electronic World (villain, introduction)
- Script:
- ? [as Lin Davies]
- Pencils:
- John Celardo?
- Inks:
- John Celardo?
- Letters:
- typeset
- Genre:
- science fiction
- Script:
- ? [as Beekman Terrill]
- Pencils:
- Bob Powell; ?
- Inks:
- Bob Powell?; ?
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
- Characters:
- Tobor (villain, introduction, death)
The story title is taken from the cover blurb.
- Script:
- ? [as Orson Herr]
- Pencils:
- Henry Kiefer
- Inks:
- Henry Kiefer
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
- Characters:
- Queen of Venus (introduction); Org (introduction); King of Mars (villain, introduction); Martians (villains)
The story title is taken from the cover blurb.
- Script:
- ? [as Bob Jordan]
- Pencils:
- Gene Fawcette?
- Inks:
- Gene Fawcette?
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
- Characters:
- Sophus (villain, introduction, death)
- Script:
- ? [as Jack Smiley]
- Pencils:
- ?
- Inks:
- ?
- Genre:
- gags
- Script:
- Charles Quinlan?
- Pencils:
- Charles Quinlan (signed)
- Inks:
- Charles Quinlan (signed)
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
- Characters:
- The Sky Pirates (villains, introduction, death)
- Script:
- ? [as Dusty Rhodes]
- Pencils:
- Witmer Williams
- Inks:
- Witmer Williams
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
- Characters:
- Rix (villain, last appearance)
The story title is taken from the cover blurb. New York said to have been destroyed in 20th Century.