| Issue | #12 |
| Published | January 1998 |
| Cover Price | 2.25 USD |
| Pages | 36 |
| Editing | Jenette Kahn (editor-in-chief); Mike Carlin (executive editor); Dan Thorsland; Alisande Morales (assistant editor) |
| Characters | Challengers of the Unknown [Brenda Ruskin; Clay Brody; Kenn Kawa; Marlon Corbet]; Batman |
| Genre | adventure |
| Pencils | John Paul Leon |
| Inks | Shawn Martinbrough |
| Colors | Matt Hollingsworth |
| Letters | Typeset |
| Characters | Challengers of the Unknown [Brenda Ruskin; Clay Brody; Kenn Kawa; Marlon Corbet]; Batman; Robin; Edward Sands; Paul Hemmings |
| Synopsis | The Challengers and Batman are cast adrift in time by Sands' old friend Paul Hemmings |
| Genre | adventure |
| Script | Steven Grant |
| Pencils | John Paul Leon |
| Inks | Bill Reinhold |
| Colors | Matt Hollingsworth |
| Letters | Gaspar Saladino |
| Letters | Typeset |