| Issue | #649 |
| Published | March 2006 |
| Cover Price | $2.50/$3.50 CAD |
| Pages | 36 |
| Editing | Bob Schreck; Brandon Montclare (assistant) |
| Characters | Red Hood; Joker |
| Genre | Superhero |
| Pencils | Mark Simpson [as Jock] |
| Inks | Mark Simpson [as Jock] |
| Colors | Mark Simpson [as Jock] |
| Characters | Batman [Bruce Wayne]; Red Hood [Jason Todd]; Black Mask [Roman Sionis]; Joker; Li (deceased); Chemo |
| Synopsis | The unpredictable Black Mask forms an uneasy alliance with the Red Hood! But can these two uncompromising masked men truly cooperate? Or will this team-up make the streets of Gotham run red with bad blood? Either way, it's sure to spell trouble for the Batman. [per solicitation] |
| Genre | Superhero |
| Script | Judd Winick |
| Pencils | Eric Battle |
| Inks | Rodney Ramos |
| Colors | Alex Sinclair |
| Letters | Jared K. Fletcher |
| Letters | Typeset |
| Notes | DC house ads for January 2006; Spotlight on various One Year Later stories. |