Title: Gotham City Sirens:Songs of the Sirens HC
Publication Date: 2011 (On Sale: November 24, 2010)
Format: 168-Page Hardcover w/Dustjacket
Cover Price: $19.99
Collection Group: DC Universe
Contents: Gotham City Sirens #8-14

Stories:

• 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)

• Catwoman/Harley Quinn: "Strange Fruit Part One" (22 pages)
  Antony J.L. Bedard (Writer) Andres Guinaldo (Penciller) Lorenzo Ruggiero (Inker) Steve Wands (Letterer) Jonathan D. Smith (Colorist) Tomeu Morey (Colorist)
  Reprinted From: Gotham City Sirens #14 (2010)