| Issue | #20 |
| Published | July 2002 |
| Frequency | monthly |
| Cover Price | 2.25 USD; 3.75 CAD |
| Pages | 36 |
| Editing | Nachie Castro (Assistant); Matt Idelson |
| Characters | Harley Quinn |
| Genre | superhero |
| Pencils | Terry Dodson |
| Inks | Rachel Dodson |
| Characters | FEATURE: Harley Quinn; GUESTS: Lewis LeBeau; Kennedy Twobear; Lester Wilde; Margot Wachsler; The Demon; VILLAIN: Detective Pettit |
| Synopsis | Harley joins up with her dead henchmen in Hell (she died last issue, remember) and is forced to live an endless loop of being captured by a demonic GCPD; Harley and her boys decide to break out of Hell. |
| Genre | superhero |
| Script | Karl Kesel |
| Pencils | Brandon Badeaux |
| Inks | Dan Davis |
| Colors | Alex Sinclair |
| Letters | Ken Lopez |