- Script
- ?
- Pencils
- Amanda Conner (credited, signed)
- Inks
- Amanda Conner (credited, signed)
- Colors
- Alex Sinclair (credited, signed)
- Letters
- ?
- Genre
- superhero
- Characters
- Harley Quinn
- Reprints
- Script
- Jimmy Palmiotti (credited); Amanda Conner (credited)
- Pencils
- John Timms (credited)
- Inks
- John Timms (credited)
- Colors
- Alex Sinclair (credited)
- Letters
- Dave Sharpe (credited)
- Genre
- superhero
- Characters
- Harley Quinn
- Reprints
- Pencils
- Amanda Conner (credited, signed)
- Inks
- Amanda Conner (credited, signed)
- Colors
- Alex Sinclair (credited, signed)
- Genre
- superhero
- Reprints
- Pencils
- Amanda Conner (credited, signed)
- Inks
- Amanda Conner (credited, signed)
- Colors
- Alex Sinclair (credited, signed)
- Genre
- superhero
- Characters
- Harley Quinn
- Reprints
- Script
- Amanda Conner (credited); Jimmy Palmiotti (credited)
- Pencils
- John Timms (credited); Joseph Michael Linsner (credited) (pp. 9-10)
- Inks
- John Timms (credited); Joseph Michael Linsner (credited) (pp. 9-10)
- Colors
- Jeremiah Skipper (credited); Paul Mounts (credited)
- Letters
- Dave Sharpe (credited)
- Genre
- superhero
- Characters
- Harley Quinn; Sportsmaster; Clock King; Nick Quinzel; Sharon Quinzel; Goat Boy; Tony Delfin; Red Tool; Devani Kage; Power Girl (cameo)
- Synopsis
- Harley is captured by Sportsmaster and Clock King but her parents come to her rescue. Mother and daughter have a deep heart-to heart talk about Harley's decisions.
- Reprints
- Pencils
- Amanda Conner (credited, signed)
- Inks
- Amanda Conner (credited, signed)
- Colors
- Alex Sinclair (credited, signed)
- Genre
- superhero
- Characters
- Harley Quinn
- Reprints
- Script
- Amanda Conner (credited); Jimmy Palmiotti (credited)
- Pencils
- Chad Hardin (credited)
- Inks
- Chad Hardin (credited)
- Colors
- Alex Sinclair (credited)
- Letters
- Corey Breen (credited)
- Genre
- superhero
- Characters
- Harley Quinn; Sy Borgman; Poison Ivy; Catwoman; Power Girl; Gang of Harleys [Bolly Quinn; Harlem Harley; Carly Quinn; Harvey Quinn; Hanuquinn; Harley Queens]; Chief Harry Spoonsdale; Tony Delfin; Red Tool; Egg Fu; Mason Macabre; Madame Macabre; Brooklyn Bruisers [Summer Daze; Skye Scrapper; Bowlin' Belle; Tanya Tank]; Terra [Atlee]; Harley Sinn; Goat Boy; Zena Bendemova; Madison Berkowitz; Saldana; the Unconquerable 25
- Synopsis
- Harley's friends throw her a surprise birthday party six weeks early (so she won't suspect anything), but Madison Berkowitz has enlisted Saldana and his Unconquerable 25 to eliminate Harley, and they attack during the party.
- Reprints
- Pencils
- Amanda Conner (credited, signed)
- Inks
- Amanda Conner (credited, signed)
- Colors
- Alex Sinclair (credited, signed)
- Genre
- superhero
- Characters
- Harley Quinn [Harleen Quinzel]; Poison Ivy [Pamela Isley]; Catwoman [Selina Kyle]; Tony Delfin
- Reprints
- Script
- Amanda Conner (credited); Jimmy Palmiotti (credited)
- Pencils
- John Timms (credited)
- Inks
- John Timms (credited)
- Colors
- Alex Sinclair (credited); Hi-Fi (credited)
- Letters
- Dave Sharpe (credited)
- Genre
- superhero
- Characters
- Harley Quinn; Poison Ivy; Catwoman; Tony Delfin; Red Tool; Chief Harry Spoonsdale; Mason Macabre; Harley Sinn; Egg Fu; Rivera; Saldana; Zena Bendemova
- Synopsis
- Harley relates how she and her friends defeated most of the Unconquerable 25. They deduce that Mayor DePerto has probably been sending all the hired killers to take Harley out, so she decides to run against him in the election.
- Reprints
- Pencils
- Jill Thompson (credited, signed)
- Inks
- Jill Thompson (credited, signed)
- Colors
- Jill Thompson (credited, signed)
- Genre
- humor; superhero
- Characters
- Harley Quinn
- Reprints
- Script
- Frank Tieri (credited)
- Pencils
- Eleonora Carlini (credited)
- Inks
- Eleonora Carlini (credited)
- Colors
- Hi-Fi (credited)
- Letters
- Dave Sharpe (credited)
- Genre
- adventure; humor; superhero
- Reprints
- Pencils
- Amanda Conner (credited, signed)
- Inks
- Amanda Conner (credited, signed)
- Colors
- Paul Mounts (credited, signed)
- Genre
- superhero
- Characters
- Harley Quinn; Poison Ivy; Joker; Batman; Red Tool
- Reprints
- Script
- Amanda Conner (credited); Jimmy Palmiotti (credited)
- Pencils
- Amanda Conner (credited)
- Inks
- Amanda Conner (credited)
- Colors
- Paul Mounts (credited)
- Letters
- Dave Sharpe (credited)
- Genre
- superhero
- Characters
- Harley Quinn; Poison Ivy; Catwoman; Red Tool
- Reprints
- Pencils
- Bengal (credited, signed)
- Inks
- Bengal (credited, signed)
- Colors
- Bengal (credited, signed)
- Genre
- superhero
- Characters
- Harleen Quinzel [Harley Quinn]
- Reprints
Doctor Harleen Quinzel dancing with her Harley Quinn costume in hallway.
- Pencils
- Dustin Nguyen (credited, signed)
- Inks
- Dustin Nguyen (credited, signed)
- Colors
- Dustin Nguyen (credited, signed)
- Genre
- superhero
- Characters
- Harley Quinn
- Reprints
Red, white and black silhouette between 3 diamond shaped images.
- Script
- Paul Dini (credited)
- Pencils
- Chad Hardin (credited)
- Inks
- Chad Hardin (credited)
- Colors
- Alex Sinclair (credited)
- Letters
- Dave Sharpe (credited)
- Genre
- superhero
- Characters
- Joker; Harley Quinn; Batman (flashback); Batgirl (flashback); Robin (flashback); Joker; Riddler (cameo); Killer Croc (cameo); Tweedle Dee (cameo); Tweedle Dum (cameo); Penguin (cameo); Mad Hatter (cameo); White Rabbit (cameo); Catwoman; Poison Ivy; Captain Boomerang
- Reprints
- Pencils
- Babs Tarr (credited, signed)
- Inks
- Babs Tarr (credited, signed)
- Colors
- Babs Tarr (credited, signed)
- Genre
- superhero
- Characters
- Harley Quinn; Poison Ivy; Catwoman
- Reprints
The Gotham City Sirens sitting on the hood of a car.
- Pencils
- Annie Wu (credited)
- Inks
- Annie Wu (credited)
- Colors
- Annie Wu (credited)
- Genre
- superhero
- Characters
- Harley Quinn
- Reprints
Harley and her pet hyenas tearing up someone's office.
- Script
- Daniel Kibblesmith (credited)
- Pencils
- David Lafuente (credited)
- Inks
- David Lafuente (credited)
- Colors
- John Rauch (credited)
- Letters
- Tom Napolitano (credited)
- Genre
- superhero
- Characters
- Harley Quinn; Poison Ivy; Swamp Thing
- Reprints
- Pencils
- Greg Tocchini (credited)
- Inks
- Greg Tocchini (credited)
- Colors
- Greg Tocchini (credited)
- Genre
- superhero
- Characters
- Harley Quinn
- Reprints
Large center images surrounded with multiple smaller images of Harley in various costume variations.
- Pencils
- 白浜鴎 (credited as Kamome Shirahama) (signed)
- Inks
- 白浜鴎 (credited as Kamome Shirahama) (signed)
- Colors
- 白浜鴎 (credited as Kamome Shirahama) (signed)
- Genre
- superhero
- Characters
- Harley Quinn
- Reprints
Harley leaning on her baseball bat.
- Script
- Chip Zdarsky (credited)
- Pencils
- Joe Quinones (credited)
- Inks
- Joe Quinones (credited)
- Colors
- Joe Quinones (credited)
- Letters
- Corey Breen (credited)
- Genre
- superhero
- Characters
- Harley Quinn; Joker; Batman; Robin; Commissioner Gordon; Harvey Bullock; Detective Montoya
- Reprints
- Pencils
- Frank Cho (credited, signed)
- Inks
- Frank Cho (credited, signed)
- Colors
- Sabine Rich (credited, signed)
- Genre
- superhero
- Reprints
- Script
- ?
- Pencils
- Frank Cho (credited, signed)
- Inks
- Frank Cho (credited, signed)
- Colors
- Sabine Rich (credited, signed)
- Letters
- ?
- Genre
- superhero
- Reprints
- Pencils
- Frank Cho (credited, signed)
- Inks
- Frank Cho (credited, signed)
- Colors
- Sabine Rich (credited, signed)
- Genre
- superhero
- Characters
- Harley Quinn [Harleen Quinzel]; Batman [Bruce Wayne]
- Reprints
- Pencils
- Frank Cho (credited, signed)
- Inks
- Frank Cho (credited, signed)
- Colors
- Sabine Rich (credited, signed)
- Genre
- superhero
- Reprints
- Script
- ?
- Pencils
- Frank Cho (credited, signed)
- Inks
- Frank Cho (credited, signed)
- Colors
- Sabine Rich (credited, signed)
- Letters
- ?
- Genre
- superhero
- Reprints
- Script
- ?
- Pencils
- Frank Cho (credited, signed)
- Inks
- Frank Cho (credited, signed)
- Colors
- Sabine Rich (credited, signed)
- Letters
- ?
- Genre
- superhero
- Reprints
- Pencils
- Jim Lee (credited, signed)
- Inks
- Scott Williams (credited, signed)
- Colors
- Alex Sinclair (credited)
- Genre
- superhero
- Characters
- Harley Quinn
- Reprints
- Pencils
- Terry Dodson (credited, signed)
- Inks
- Rachel Dodson (credited, signed)
- Colors
- Terry Dodson (credited, signed)
- Genre
- superhero
- Characters
- Harley Quinn; Joker (doll); Batman (doll); Catwoman (doll); Poison Ivy (doll); Two-Face (doll); Riddler (doll)
- Reprints