- Script
- Paul Kupperberg (credited)
- Pencils
- Carmine Infantino (credited)
- Inks
- Bob Oksner (credited)
- Colors
- Tom Ziuko (credited)
- Letters
- Ben Oda (credited)
- Job Number
- S-4188
- Genre
- superhero
- Characters
- Supergirl [Linda Danvers; Kara Zor-El]; Superman [Clark Kent; Kal-El]; Joan Raymond; Ida Berkowitz; Byron; Blackstarr (introduction, villain); Fred Danvers; Edna Danvers; John Ostrander (also as Johnny O); Cheryl Delarye; Philip Decker
- Reprints
Job number and page count confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- Paul Kupperberg (credited)
- Pencils
- Rich Buckler
- Inks
- Dick Giordano
- Colors
- ?
- Letters
- typeset
- Job Number
- S-4237
Letters from Kent A. Phenis, Neil Ahlquist, Carter Smolik, Louis Mornn, Tim Caszatt, Delmo Walters, Jr., and Cam Fisher.
Job number and page count confirmed from Julius Schwartz's editorial records, provided by DC Comics.