| Release: | May 26, 2010 |
| Cover: | Jul 2010 |
Sister Zero, Part One
| Release: | May 26, 2010 |
| Cover: | Jul 2010 |
Written by PAUL DINI Art and cover by GUILLEM MARCH Poison Ivy's new job as a research technician may have her working undercover, but that doesn't mean a new threat to Gotham City will stay secret! Dr. Pamela Isley is spotlighted in this special issue of GOTHAM CITY SIRENS.
| Writer | Tony Bedard |
| Cover Artist | Guillem March |
| Penciller | Peter Nguyen |
| Inker | Jack Purcell |
| Colorist | Tony Aviña |
| Letterer | Steve Wands |
| Editor | Janelle Siegel, Mike Marts |
| Catwoman | Selina Kyle |
| Harley Quinn | Harleen Quinzel |
| Poison Ivy | Pamela Isley |
| Maggie Kyle | |
| Sister Zero | Maggie Kyle |
| Age | Modern Age |
|---|---|
| Format | Comic |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 32 |
| Country | USA |
| Language | English |