| Issue | #41 |
| Published | March 2008 |
| Cover Price | 2.25 USD |
| Pages | 36 |
| Editing | Nachie Castro |
| Characters | Batman; Harley Quinn; Poison Ivy |
| Genre | superhero |
| Pencils | Christopher Jones (signed) |
| Inks | Terry Beatty (signed) |
| Characters | Batman; Robin [Dick Grayson]; Harley Quinn; Poison Ivy; Commissioner James Gordon |
| Synopsis | Harley and Ivy escape from Arkham and embark on a girls' night out rather than a crime spree. |
| Genre | superhero |
| Script | Russell Lissau |
| Pencils | Christopher Jones |
| Inks | Terry Beatty |
| Colors | Heroic Age |
| Letters | Randy Gentile |
| Script | ? [as Johnny DC] |
| Letters | typeset |
| Notes | Art and letters submitted by Elias Miller; Jonah Bulls; Ethan D. Barondenu; Kiernan Castillo; Joshua Vandine |