- Script
- Len Wein
- Pencils
- Joe Kubert (signed)
- Inks
- Joe Kubert (signed)
- Colors
- Tatjana Wood
- Letters
- Adam Kubert
- Job Number
- S-3897?
- Genre
- superhero; horror-suspense
- Characters
- Superman; Demon; Blackbriar Thorn (intro, villain); Lana Lang; Professor Lewis Lang; Glenda Mark
- Reprints
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- Bob Rozakis
- Pencils
- José Luis García-López
- Inks
- ?
- Colors
- ?
- Letters
- typeset
- Job Number
- S-4280
Letters from Neil Ahlquist, Philip Steele, T.M. Maple, Michael Pickens, David Mercury, and Grady Lee Nichols II.