| Issue | #11 |
| Published | May 2008 |
| Cover Price | 2.99 USD; 2.99 CAD |
| Pages | 36 |
| Editing | Joey Cavalieri; Stephanie Buscema (assistant) |
| Characters | Superman [Clark Kent; Kal-El]; Ultraman [Clark Kent] (Earth-3) |
| Genre | Superhero |
| Pencils | George Perez (signed) |
| Inks | George Perez (signed) |
| Colors | Tom Smith |
| Characters | Challengers of the Unknown [Ace Morgan; Prof Haley; Red Ryan; Rocky Davis]; June Robbins; Metamorpho [Rex Mason]; Superman [Clark Kent; Kal-El]; Jimmy Olsen; Steve Lombard; Allie; VILLAIN: Megistus; Ultraman [Clark Kent] (Earth-3); Mr. Mxyzptlk (Earth-3) |
| Synopsis | Superman and Ultraman of the Crime Society...together? What situation could be so dire that it would cause this team-up? Will two men who are the exact opposite of each other be able to work together long enough to save the day? [per solicitation] |
| Genre | Superhero |
| Script | Mark Waid |
| Pencils | Jerry Ordway |
| Inks | Bob Wiacek |
| Colors | Tom Smith |
| Letters | Rob Leigh |
| Characters | Jerro the Merboy |
| Script | Jann Jones |
| Letters | typeset |
| Notes | Jann Jones talks about WonderCon 2008. Hot list - COUNTDOWN TO MYSTERY #7, DEATH OF THE NEW GODS #7 and TANGENT: SUPERMAN'S REIGN. House ad for THE BRAVE AND THE BOLD #12. |