| Issue | #46 |
| Published | December 1989 |
| Cover Price | 1.50 |
| Pages | 52 |
| Editing | Mark Waid |
| Notes | This is the Headquarters issue. |
| Genre | Superhero |
| Pencils | Eliot Brown |
| Inks | Eliot Brown |
| Notes | This is the Headquarters issue. |
| Genre | superhero |
| Script | Grant Morrison |
| Pencils | Curt Swan |
| Inks | George Freeman |
| Colors | George Freeman |
| Letters | Albert De Guzman |
| Notes | The history of the cavern headquarters of the JLA |
| Genre | superhero |
| Script | Marv Wolfman |
| Pencils | Vince Giarrano |
| Inks | Vince Giarrano |
| Colors | Adrienne Roy |
| Letters | Janice Chiang |
| Notes | The story of the Titan's headquarters. |
| Genre | Superhero |
| Script | Gerard Jones |
| Pencils | Curt Swan |
| Inks | Ty Templeton |
| Colors | Tom McCraw |
| Letters | John Costanza |
| Notes | The goofy history behind the Legion's rocket-shaped clubhouse. |