- Script:
- Otto Binder
- Pencils:
- Joe Kubert
- Inks:
- Joe Kubert
- Colors:
- ?
- Letters:
- ?
- Reprinted:
- in Strange Adventures (DC, 1950 series) #226 (September-October 1970)
- in Mysteries in Space: The Best of DC Science Fiction Comics (Simon and Schuster, 1980 series) #nn (October 1980)
- in Pulp Fiction Library: Mystery in Space #[nn]([September] 1999)
Pencils and inks credits from Julius Schwartz's editorial records, provided to the GCD by DC Comics (10 January 2008)
- Script:
- Julius Schwartz
- Pencils:
- Morris Waldinger
- Inks:
- Tommy Nicolosi
- Colors:
- ?
- Letters:
- MIlt Snapinn
- Genre:
- fact
- Script:
- Julius Schwartz
- Pencils:
- Morris Waldinger
- Inks:
- Tommy Nicolosi
- Colors:
- ?
- Letters:
- Milt Snapinn
- Genre:
- fact
- Script:
- Otto Binder
- Pencils:
- Sid Greene
- Inks:
- Joe Giella
- Colors:
- ?
- Letters:
- ?
Pencils and inks credits from Julius Schwartz's editorial records, provided to the GCD by DC Comics (10 January 2008)
- Script:
- Jack Schiff
- Pencils:
- Ruben Moreira
- Inks:
- Ruben Moreira
- Colors:
- ?
- Letters:
- ?
- Script:
- Edmond Hamilton
- Pencils:
- Carmine Infantino
- Inks:
- Joe Giella
- Colors:
- ?
- Letters:
- ?
Pencils and inks credits from Julius Schwartz's editorial records, provided to the GCD by DC Comics (10 January 2008)
- Script:
- Julius Schwartz
- Pencils:
- Raymond Perry
- Inks:
- Raymond Perry
- Colors:
- ?
- Letters:
- typeset
- Genre:
- fact
- Script:
- Otto Binder
- Pencils:
- Gil Kane
- Inks:
- Joe Giella
- Colors:
- ?
- Letters:
- ?
Pencils and inks credits from Julius Schwartz's editorial records, provided to the GCD by DC Comics (10 January 2008)