- Script
- Denny O'Neil
- Pencils
- Joe Staton
- Inks
- Frank Chiaramonte
- Colors
- Jerry Serpe
- Letters
- Milt Snapinn
- Job Number
- S-3291
- Genre
- superhero
- Characters
- Superman; Batgirl; Caleb Gurk; Doctor Horus (villain)
- Reprints
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- ?
- Pencils
- Curt Swan
- Inks
- ?
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- Batman; Professor Plutonium
Advertisement for Hostess Twinkies in comic strip format.
- Script
- ?
- Letters
- typeset
- Job Number
- S-3282
Letters of comment from Tamsyn O'Flynn, Robert Sallion, Al Schroeder III, Thad Evert, Alicia Wu, and Ken Okada.