- Script
- Marv Wolfman (credited as M. Wolfman) (co-plotter, writer); Alan Grant (credited as A. Grant) (co-plotter)
- Pencils
- M. D. Bright (credited as Mark Bright)
- Inks
- Randy Emberlin (credited)
- Colors
- Adrienne Roy (credited)
- Letters
- John Costanza (credited)
- Genre
- superhero
- Characters
- Batman [Bruce Wayne]; Tim Drake; Alfred Pennyworth; Penguin [Oswald Cobblepot] (villain); Lark (Penguin's assistant); Harold; Sherry West [Heron] (actress); Commissioner James Gordon
- Synopsis
- Batman must find a way to stop Penguin and his control over birds, while Penguin plans to sell the bird control technology to the highest bidder. Harold learns that Penguin has been using him and frees Sherry West and escapes.
- Reprints
The Penguin Affair story continues from Detective Comics (DC, 1937 series) #615.
- Script
- KC Carlson (credited) (replies); Denny O'Neil (credited) (From the Den column)
- Letters
- typeset
- Job Number
- L-5587
- Feature Logo
Letters of comment from Martin Simcox, Jacob Gilbert, T.J. Pfingston, Frank Balkin, Peter T. Chattaway, Uncle Elvis and Dale Coe. Includes "From the Den" column.