| Issue | #98 |
| Published | March 1978 |
| Frequency | monthly |
| Cover Price | 0.35 USD |
| Pages | 36 |
| Editing | Joe Orlando (Managing Editor); Vince Colletta (Art Director) |
| Characters | Power Girl; Andrew Vinson (villain) |
| Genre | superhero |
| Pencils | Joe Staton (signed) |
| Inks | Dick Giordano (signed) |
| Characters | Power Girl (origin); Andrew Vinson (villain); Brain Wave (villain); Zor-L (flashback); The Flash [as Jay Garrick] (cameo); Green Lantern [as Alan Scott] (cameo) |
| Genre | superhero |
| Script | Paul Levitz |
| Pencils | Joe Staton |
| Inks | Dick Giordano |
| Colors | Adrienne Roy |
| Letters | Ben Oda |
| Notes | Story continued from Showcase (DC, 1977 series) #97; story continues in Showcase (DC, 1977 series) #99. |
| Script | Paul Levitz |
| Letters | typeset |