- Script:
- John Broome [as Edgar Ray Merritt]
- Pencils:
- Murphy Anderson
- Inks:
- Murphy Anderson
- Colors:
- ?
- Letters:
- ?
- Genre:
- superhero
Writing and art credits confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script:
- Mann Rubin
- Pencils:
- Jim Mooney
- Inks:
- John Giunta
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
Cover feature. Writing and art credits confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script:
- Gardner Fox
- Pencils:
- Frank Giacoia
- Inks:
- Joe Giella
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
- Reprinted:
- in From Beyond the Unknown (DC, 1969 series) #16 (April-May 1972)
Writing and art credits confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script:
- ?
- Pencils:
- ? (illustration)
- Inks:
- ? (illustration)
- Colors:
- ?
- Letters:
- typeset
Four science quizzes, with answers at the bottom.
- Script:
- Edmond Hamilton
- Pencils:
- Carmine Infantino
- Inks:
- Joe Giella
- Colors:
- ?
- Letters:
- ?
- Genre:
- science fiction
Writing and art credits confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script:
- ?
- Pencils:
- Mort Drucker
- Inks:
- Mort Drucker
- Colors:
- ?
- Letters:
- ?
- Reprinted:
- in Strange Adventures (DC, 1950 series) #82