| Issue | #189 |
| Published | May 2005 |
| Cover Price | $2.50 |
| Pages | 36 |
| Editing | Bob Schreck; Michael Wright (asst. editor) |
| Characters | Batman; Riddler |
| Genre | Superhero |
| Pencils | Sean Phillips |
| Inks | Sean Phillips |
| Characters | Batman [Bruce Wayne]; Riddler [Edward Nigma]; Kara Harris; Martin Buttery; Marie Harris (revealed to have been posing as Kara Harris since #187); Commissioner Michael Akins |
| Synopsis | The pulse-pounding conclusion of “Riddle Me That” finds Batman in the ultimate showdown with one of his oldest nemeses — the Riddler! Can this dangerously rejuvenated archvillain do what he’s never been able to do before: defeat the Dark Knight? [per solicitation] |
| Genre | Superhero |
| Script | Shane McCarthy |
| Pencils | Tommy Castillo |
| Inks | Rodney Ramos |
| Colors | Tony Avina |
| Letters | Pat Brosseau |
| Notes | March 2005 house ads |