- Script
- Doug Moench (credited)
- Pencils
- Tom Mandrake (credited)
- Inks
- Tom Mandrake (credited)
- Colors
- Adrienne Roy (credited)
- Letters
- John Costanza (credited)
- Job Number
- G-1959
- Genre
- superhero
- Characters
- Batman; Commissioner Gordon; Harvey Bullock; Black Mask (1st and origin, villain); Lucius Fox
- Synopsis
- Roman Sionis loses his family's company, Janus Cosmetics, and turns to a life of crime as Black Mask.
- Reprints
Story continues in Detective Comics #553.
- Script
- Robert Greenberger
- Pencils
- José Luis García-López
- Inks
- ?
- Colors
- ?
- Letters
- typeset
- Job Number
- L-2023
Letters of comment from Dale Coe, Rick Oberle, Joe Rusnek, Ronald Bialkowki, T.M. Maple, Susan M. Murrie, Clark A. Novak, John A. Leach, John Fleig and Greg W. Myers.