| 0 | - | cover | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn, Harleen Quinzel |
| 1 | Harley Quinn #0 Director's Cut | text article | 21 | script: Jimmy Palmiotti, Amanda Conner; pencils: Stéphane Roux | |
| 2 | Picky Sicky | comic story | 20 | script: Amanda Conner, Jimmy Palmiotti; pencils: Amanda Conner, Becky Cloonan, Tony S. Daniel, Stéphane Roux, Dan Panosian, Walter Simonson; inks: Amanda Conner, Becky Cloonan, Sandu Florea, Stéphane Roux, Dan Panosian, Walter Simonson; colors: Paul Mounts, Tomeu Morey, John Kalisz, Alex Sinclair, Lee Loughridge, Dave Stewart; letters: John J. Hill | Harley Quinn [Harleen Quinzel] (villain); Batman [Bruce Wayne]; Joker (villain); Mr. Freeze [Victor Fries] (villain); Poison Ivy [Pamela Isley] (villain); Robert Coachman; The Quinn Reapers; Tiny Titans [Beast Boy; Bumblebee; Robin; Starfire];
Amanda Conner; Darwyn Cooke |
| 3 | Harley Quinn Talent Search | illustration | 6 | pencils: Jeremy Roberts, Alberto Silva, Ivan Anaya; inks: Jeremy Roberts, Alberto Silva; colors: Jeremy Roberts, Alberto Silva | |
| 4 | Harley Quinn #0 Variant Cover Sketches by Stephane Roux | illustration | 2 | pencils: Stéphane Roux; inks: Stéphane Roux; colors: Stéphane Roux | |
| 5 | Harley Quinn #0 Variant Cover Pencils by Roux | illustration | 1 | pencils: Stéphane Roux | |
| 6 | Harley Quinn #0 Variant Cover Final by Roux | cover reprint (on interior page) | 1 | pencils: Stéphane Roux; inks: Stéphane Roux; colors: Stéphane Roux | Harley Quinn [Harleen Quinzel]; Bizarro; Black Manta; Catwoman [Selina Kyle]; Cheetah [Barbara Minerva]; Darkseid; Doomsday; Joker; Lex Luthor; Scarecrow [Jonathan Crane]; Sinestro; Two-Face [Harvey Dent] |
| 7 | Harley Quinn #0 Cover by Amanda Conner | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn [Harleen Quinzel]; Joker |
| 8 | Sketches by Chad Hardin | illustration | 1 | pencils: Chad Hardin; letters: Chad Hardin | |