Title: Gotham City Sirens Vol. 1 TPB
Publication Date: 2014 (On Sale: October 22, 2014)
Format: 320-Page Trade Paperback
Cover Price: $24.99
Collection Group: DC Universe
Contents: Gotham City Sirens #1-13

Stories:

• Catwoman/Harley Quinn: "Union" (22 pages)
  Paul Dini (Writer) Guillem March (Artist) Steve Wands (Letterer) Jose Villarrubia (Colorist)
  Reprinted From: Gotham City Sirens #1 (2009)

• Catwoman/Harley Quinn: "Girls Talk" (22 pages)
  Paul Dini (Writer) Guillem March (Artist) Steve Wands (Letterer) Jose Villarrubia (Colorist)
  Reprinted From: Gotham City Sirens #2 (2009)

• Catwoman/Harley Quinn: "Riddle Me This" (22 pages)
  Scott Lobdell (Writer) Guillem March (Artist/Colorist) Travis Lanham (Letterer)
  Reprinted From: Gotham City Sirens #3 (2009)

• Catwoman/Harley Quinn: (No Title) (22 pages)
  Paul Dini (Writer) Guillem March (Artist) Steve Wands (Letterer) Jose Villarrubia (Colorist)
  Reprinted From: Gotham City Sirens #4 (2009)

• Catwoman/Harley Quinn: "Out of the Pest" (22 pages)
  Paul Dini (Writer) Guillem March (Artist) Steve Wands (Letterer) Tomeu Morey (Colorist)
  Reprinted From: Gotham City Sirens #5 (2009)

• Catwoman/Harley Quinn: (No Title) (22 pages)
  Paul Dini (Writer) Guillem March (Artist) Travis Lanham (Letterer) Tomeu Morey (Colorist)
  Reprinted From: Gotham City Sirens #6 (2010)

• Catwoman/Harley Quinn: "Holiday Story" (22 pages)
  Paul Dini (Writer) David Lopez (Penciller) Alvaro Lopez (Inker) Steve Wands (Letterer) Tomeu Morey (Colorist)
  Reprinted From: Gotham City Sirens #7 (2010)

• Catwoman/Harley Quinn: (No Title) (22 pages)
  Guillem March (Plotter/Artist) Marc Andreyko (Scripter) Travis Lanham (Letterer) Tomeu Morey (Colorist)
  Reprinted From: Gotham City Sirens #8 (2010)

• Catwoman/Harley Quinn: "Pieces of the Puzzle" (22 pages)
  Paul Dini (Writer) Guillem March (Artist) Steve Wands (Letterer) Tomeu Morey (Colorist)
  Reprinted From: Gotham City Sirens #9 (2010)

• Catwoman/Harley Quinn: "Taking Sides" (22 pages)
  Paul Dini (Writer) Andres Guinaldo (Penciller) Raul Fernandez (Inker) Sal Cipriano (Letterer) Ian Hannin (Colorist)
  Reprinted From: Gotham City Sirens #10 (2010)

• Catwoman/Harley Quinn: "On the Job" (22 pages)
  Paul Dini (Writer) Andres Guinaldo (Penciller) Raul Fernandez (Inker) Steve Wands (Letterer) Ian Hannin (Colorist)
  Reprinted From: Gotham City Sirens #11 (2010)

• Catwoman/Harley Quinn: "Sister Zero Part 1" (22 pages)
  Antony J.L. Bedard (Writer) Peter V. Nguyen (Penciller) Jack Purcell (Inker) Steve Wands (Letterer) Tony Avina (Colorist)
  Reprinted From: Gotham City Sirens #12 (2010)

• Catwoman/Harley Quinn: "Sister Zero Part 2" (22 pages)
  Antony J.L. Bedard (Writer) Peter V. Nguyen (Penciller) Andres Guinaldo (Penciller) Jack Purcell (Inker) Raul Fernandez (Inker) Steve Wands (Letterer) Tony Avina (Colorist)
  Reprinted From: Gotham City Sirens #13 (2010)