| 0 | - | cover | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Alex Sinclair | Harley Quinn; Joker; Batman |
| 1 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Alex Sinclair | Harley Quinn; Gang of Harleys |
| 2 | Sy Borgman and Harley Quinn Must Die!!! | comic story | 22 | script: Amanda Conner, Jimmy Palmiotti; pencils: Chad Hardin; inks: Chad Hardin; colors: Alex Sinclair; letters: Tom Napolitano | Harley Quinn; Gang of Harleys |
| 3 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Alex Sinclair | Harley Quinn |
| 4 | Kingpin Queen | comic story | 22 | script: Amanda Conner, Jimmy Palmiotti; pencils: Chad Hardin; inks: Chad Hardin; colors: Alex Sinclair; letters: Tom Napolitano | Harley Quinn |
| 5 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Alex Sinclair | Harley Quinn |
| 6 | Can't Fight City Hall... ...Or Can You? | comic story | 22 | script: Amanda Conner, Jimmy Palmiotti; pencils: Chad Hardin; inks: Chad Hardin; colors: Alex Sinclair; letters: Tom Napolitano | Harley Quinn; Poison Ivy; Big Tony; Madame Macabre; Mason Macabre; Bernie; Harvey Quinn; Sy Borgman; Zena Bendemova; Mike the Rooster; Joker (last page cameo) |
| 7 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Alex Sinclair | Harley Quinn; Joker; Batman |
| 8 | Twenty-Five Big One$ | comic story | 22 | script: Amanda Conner, Jimmy Palmiotti; pencils: Chad Hardin; inks: Chad Hardin; colors: Alex Sinclair; letters: Tom Napolitano | Harley Quinn; Big Tony; Poison Ivy; Madame Macabre; Queenie; Edgar "Eggy" Fullerton Yeung; Joker; Batman |
| 9 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn; Batman |
| 10 | Be Careful What You Wish For | comic story | 20 | script: Amanda Conner, Jimmy Palmiotti; pencils: Amanda Conner, Chad Hardin; inks: Amanda Conner, Chad Hardin; colors: Paul Mounts, Alex Sinclair; letters: John J. Hill | |
| 11 | - | cover reprint (on interior page) | 1 | pencils: Chad Hardin; inks: Chad Hardin; colors: Alex Sinclair | Harley Quinn |
| 12 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner, Spike Brandt; inks: Amanda Conner, Spike Brandt; colors: Paul Mounts, Spike Brandt | Harley Quinn |
| 13 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Alex Sinclair | Harley Quinn |
| 14 | - | cover reprint (on interior page) | 1 | pencils: Bruce Timm; inks: Bruce Timm; colors: Bruce Timm | Harley Quinn |
| 15 | - | cover reprint (on interior page) | 1 | pencils: Bruce Timm | Harley Quinn |
| 16 | - | cover reprint (on interior page) | 1 | pencils: Chad Hardin; inks: Chad Hardin; colors: Alex Sinclair | Harley Quinn |
| 17 | - | cover reprint (on interior page) | 1 | pencils: Chad Hardin; inks: Chad Hardin; colors: Alex Sinclair | |
| 18 | - | cover reprint (on interior page) | 1 | pencils: Neal Adams; inks: Ryan Sook; colors: Jeromy Cox | |
| 19 | Harley Quinn Sketchbook | illustration | 11 | pencils: Chad Hardin; inks: Chad Hardin | |