- Script:
- France Herron
- Pencils:
- Carmine Infantino
- Inks:
- Joe Giella
- Colors:
- ?
- Letters:
- ?
- Genre:
- Science Fiction
Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (added by Greg Fischer, July 2008).
- Script:
- Bill Finger
- Pencils:
- Sid Greene
- Inks:
- Bernard Sachs
- Colors:
- ?
- Letters:
- ?
- Genre:
- Science Fiction
- Reprints: show reprint note before migration
Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (added by Greg Fischer, July 2008).
- Script:
- Henry Boltinoff
- Pencils:
- Henry Boltinoff
- Inks:
- Henry Boltinoff
- Colors:
- ?
- Letters:
- Henry Boltinoff
- Genre:
- humor
- Reprints: show reprint note before migration
- Script:
- Julius Schwartz
- Pencils:
- Morris Waldinger
- Inks:
- Tommy Nicolosi
- Colors:
- ?
- Letters:
- Milt Snapinn
- Genre:
- fact
- Script:
- Otto Binder
- Pencils:
- Gil Kane
- Inks:
- Bernard Sachs
- Colors:
- ?
- Letters:
- ?
- Genre:
- Science Fiction
Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (added by Greg Fischer, July 2008).
- Script:
- Julius Schwartz
- Pencils:
- Morris Waldinger
- Inks:
- Tommy Nicolosi
- Colors:
- ?
- Letters:
- Milt Snapinn
- Genre:
- Fact
- Script:
- Julius Schwartz
- Letters:
- typeset
- Genre:
- fact
- Script:
- Gardner Fox
- Pencils:
- Carmine Infantino
- Inks:
- Joe Giella
- Colors:
- ?
- Letters:
- ?
- Genre:
- Science Fiction
- Reprints: show reprint note before migration
Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. Pencils originally credited to Gil Kane, but art experts agree it is Carmine Infantino (added by Greg Fischer, August 2008).