| Issue | #290 |
| Published | August 1977 |
| Cover Price | 0.35 USD |
| Pages | 36 |
| Editing | Julius Schwartz; E. Nelson Bridwell (associate) |
| Characters | Batman; Skull Dagger |
| Genre | superhero |
| Pencils | Mike Grell |
| Inks | Mike Grell |
| Characters | Batman; Skull Dugger; Alfred Pennyworth; Dr. Tzin-Tzin; James Gordon; Dr. Faye Somers; Mark Rupert Landress |
| Genre | superhero |
| Script | David Vern [as David V. Reed] |
| Pencils | Mike Grell |
| Inks | Vince Colletta |
| Colors | Jerry Serpe |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. |
| Genre | humor |
| Script | Bob Rozakis |
| Notes | DC questions |