| Issue | #31 |
| Published | April 1999 |
| Cover Price | 1.99 |
| Pages | 36 |
| Editing | Mike McAvennie; Frank Berrios (assists) |
| Characters | Supergirl |
| Genre | Superhero |
| Pencils | Leonard Kirk |
| Inks | Robin Riggs |
| Colors | Patrick Martin |
| Characters | Supergirl (Linda Danvers); Matrix; Richard Malverne; Fred Danvers; Sylvia Danvers; Superman |
| Synopsis | With Superman's help, and Fred Danvers encouragement, Linda is able to fight Matrix and escape. |
| Genre | Superhero |
| Script | Peter David |
| Pencils | Leonard Kirk; Robin Riggs |
| Inks | Leonard Kirk: Robin Riggs |
| Colors | Gene D'Angelo; Digital Chameleon (Separators) |
| Letters | Pat Prentice |
| Genre | Superhero |
| Script | Maureen McTigue |
| Notes | Letters about Supergirl #25. Writers are Louis Fotopoulos, John R T Mitchell, Roge Fastfinder, Sarah Beach, and Nick Newman. |