| Issue | #4 |
| Published | November 2009 |
| Frequency | Monthly |
| Cover Price | 2.99 USD |
| Pages | 36 |
| Editing | Mike Marts; Janelle Siegel (assistant) |
| Notes | U.S. on sale date: 2009-09-30 |
| Characters | Catwoman [Selina Kyle]; Harley Quinn [Harleen Quinzel]; Poison Ivy [Pamela Isley] |
| Pencils | Guillem March (signed) |
| Inks | Guillem March (signed) |
| Colors | Guillem March (signed) |
| Characters | Catwoman [Selina Kyle]; Harley Quinn [Harleen Quinzel]; Poison Ivy [Pamela Isley]; Thomas Elliot [as Bruce Wayne; Hush] (villain); Joker [Gaggy; Gagsworth A. Gagsworthy] (villain); Ultra-Humanite (villain; cameo) |
| Synopsis | Hush (disguised as Bruce Wayne) and Gaggy (disguised as Joker) both want to kill Harley. Luckily, Catwoman and Poison Ivy come to her rescue. |
| Genre | Superhero |
| Script | Paul Dini |
| Pencils | Guillem March |
| Inks | Guillem March |
| Colors | Jose Villarrubia |
| Letters | Steve Wands |
| Notes | Joker is revealed to by Gaggy in Gotham City Sirens #5. |
| Characters | Justice League of America [Dr. Light [Kimiyo Hoshi]; Gypsy [Cindy Reynolds]; Plastic Man [Eel O'Brian]; Red Tornado [John Smith]; Vixen [Mari McCabe]]; Despero (villain) |
| Genre | Superhero |
| Script | James Robinson |
| Pencils | Mark Bagley |
| Inks | Rob Hunter |
| Colors | Pete Pantazis |
| Letters | Rob Leigh |
| Notes | Six page preview of Justice League of America (DC, 2006 series) #38. |
| Characters | Superman [Clark Kent; Kal-El]; Batman [Bruce Wayne] |
| Script | Ian Sattler |
| Letters | ?; typeset |
| Notes | Ian Sattler hypes the Superman/Batman: Public Enemies dvd. |