This collection consists of the Gotham City Sirens: Union storyline, part of the Batman: Reborn event. This storyline originally was published from August, 2009 to February, 2010 in the comic book series Gotham City Sirens.
Issues
This paperback collects the following comic books:
- Gotham City Sirens #1 (Union)
- Gotham City Sirens #2 (Girls Talk)
- Gotham City Sirens #3 (Riddle Me This)
- Gotham City Sirens #4 (Date Nite)
- Gotham City Sirens #5 (Out of the Pest)
- Gotham City Sirens #6 (The Last Gag)
- Gotham City Sirens #7 (Holiday Story)