- Script
- Gerry Conway
- Pencils
- Don Newton
- Inks
- Alfredo Alcala
- Colors
- Adrienne Roy
- Letters
- Ben Oda
- Job Number
- J-8385
- Genre
- superhero
- Characters
- Batman [Bruce Wayne]; Dr. Terrence Thirteen; Robin [Dick Grayson]; Selina Kyle [Catwoman]; Peter Pauling; Alfred Pennyworth; Deadshot [Floyd Lawton]; Vicki Vale; Hamilton Hill; Rupert "Boss" Thorne (villain); Hugo Strange (villain)
- Reprints
Story continues from Detective Comics #520, story continues in Detective Comics #521.
- Script
- ?
- Pencils
- ?
- Inks
- ?
- Colors
- ?
- Letters
- typeset
Letters of comment from J. Owen Hanner, Saul Resnikoff, and Peter Gutierrez.