- Script
- Gerry Conway
- Pencils
- Curt Swan
- Inks
- Rodin Rodriguez
- Colors
- Adrienne Roy
- Letters
- Ben Oda
- Job Number
- J-8572
- Genre
- superhero
- Characters
- Batman [Bruce Wayne]; Robin [Dick Grayson]; Commissioner James Gordon; Alfred Pennyworth; Trina Todd (flashback); The Squid [Lawrence Loman] (deceased); Killer Croc [Waylon Jones] (villain); Bruno; Gunner; Specs; Colonel Hardy
- Synopsis
- Batman tracks the killer of The Squid, Killer Croc, the newest villain to take control of Gotham's underworld.
- Reprints
Story continues from Detective Comics #524. Story continues in Detective Comics #525.
- Script
- ?
- Letters
- typeset
- Job Number
- L-1306
Letters of comment from Jeffrey Lowndes, Stephen Gawronski, Keving T. Brown, Charles D. Brown, Susan Lattanzio, and Kent A. Phenis.