"Line of Fire!" #503
| Series | Adventures of Superman |
| Number | Vol. 1 #503 |
| Publisher | DC Comics |
| Date | 1993-08 |
| Type | Comic Book, Softcover |
| Language | English |
| Associate Editor | Frank Pittarese |
| Colorist | Glenn Whitmore |
| Cover Artist | Doug Hazlewood, Tom Grummett |
| Editor | Mike Carlin |
| Inker | Doug Hazlewood |
| Letterer | Albert DeGuzman |
| Penciler | Tom Grummett |
| Writer | Karl Kesel |
| Genre | Superhero |
| Published in | New York |
| Pages | 32 |
| UPC | 070992311408 |
| Characters | Superboy (Kon-El), Cyborg Superman (Hank Henshaw) |
| Story Location | Metropolis |
| Links | https://dc.wikia.com/wiki/Adventures_of_Superman_Vol_1_503 |
| Notes | This issue is triangle number 23 for the year 1993. |
Added by mlopinto