| Issue | #1 |
| Published | July 1980 |
| Cover Price | 0.40 USD |
| Pages | 36 |
| Editing | Paul Levitz |
| Characters | Batman; Riddler; Penguin; Joker |
| Genre | Superhero |
| Pencils | Jose Luis Garcia-Lopez (signed) |
| Inks | Jose Luis Garcia-Lopez (signed) |
| Notes | Previously credited to John Byrne (pencils) and Dick Giordano (inks). |
| Reprinted | in Untold Legend of the Batman, The (K. G. Murray, 1982 series) #[nn] |
| Script | Len Wein |
| Pencils | John Byrne |
| Inks | Jim Aparo |
| Colors | Glynis Wein |
| Letters | John Costanza |
| Reprinted | in Untold Legend of the Batman, The (K. G. Murray, 1982 series) #[nn]; in Läderlappen (Semic Press AB, 1976 series) #2/1981 |