| Issue | #20 |
| Published | January 2001 |
| Cover Price | 2.50 USD; 3.95 CAD |
| Pages | 36 |
| Editing | John Layman |
| Genre | superhero |
| Pencils | Frank Quitely |
| Inks | Trevor Scott |
| Colors | David Baron |
| Characters | Authority [Apollo; Doctor; Engineer; Jack Hawksmoor; Midnighter; Swift]; Jenny Quantum |
| Genre | superhero |
| Script | Mark Millar |
| Pencils | Frank Quitely |
| Inks | Trevor Scott |
| Colors | David Baron |
| Letters | Bill O'Neil |
| Letters | typeset |