| 0 | - | cover | 0 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn [Harleen Quinzel]; Joker |
| 1 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn [Harleen Quinzel] |
| 2 | Some Nerd Rage with Your Birdcage? | comic story | 20 | script: Amanda Conner, Jimmy Palmiotti; pencils: John Timms; inks: John Timms; colors: Paul Mounts; letters: John J. Hill | Harley Quinn [Harleen Quinzel]; Bernie (a beaver); Big Tony; Edwin; Madame Macabre; Max Macabre; Queenie; Summer Daze; Syborg [Sy Borgman] |
| 3 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn [Harleen Quinzel]; Isabella; Skye Scrapper; Summer Daze |
| 4 | There Are No Rules! | comic story | 20 | script: Amanda Conner, Jimmy Palmiotti; pencils: Marco Failla; inks: Marco Failla; colors: Brett Smith; letters: John J. Hill | Harley Quinn [Harleen Quinzel; also as Harley Hackemup]; Bawell; Big Tony; Connie Canal Street; Isabella; Maria Monsterella; Mario; Mason; Nuke; Power Girl; Skye Scrapper; Summer Daze; Syborg [Sy Borgman] |
| 5 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn [Harleen Quinzel]; Joker |
| 6 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn [Harleen Quinzel]; Joker |
| 7 | Crappily Ever After | comic story | 20 | script: Amanda Conner, Jimmy Palmiotti; pencils: Chad Hardin; inks: Chad Hardin; colors: Alex Sinclair; letters: John J. Hill | Harley Quinn [Harleen Quinzel]; Aquaman [Arthur Curry]; Bernie (a beaver); Big Tony; Bouba; Goatboy; Joker |
| 8 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn [Harleen Quinzel]; Power Girl [Karen Starr] |
| 9 | Power Outage | comic story | 20 | script: Amanda Conner, Jimmy Palmiotti; pencils: Chad Hardin; inks: Chad Hardin; colors: Alex Sinclair; letters: John J. Hill | Harley Quinn [Harleen Quinzel]; Power Girl [Karen Starr]; Bernie (a beaver); Big Tony; Madame Macabre; Mason Macabre; Queenie; Clock King [William Tockman]; Sportsmaster |
| 10 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn [Harleen Quinzel]; Power Girl [Karen Starr] |
| 11 | Not Kansas | comic story | 20 | script: Amanda Conner, Jimmy Palmiotti; pencils: Chad Hardin, John Timms; inks: Chad Hardin, John Timms; colors: Alex Sinclair; letters: John J. Hill | Harley Quinn [Harleen Quinzel]; Arthur; Power Girl [Karen Starr]; Queen Eidijamon; Clock King [William Tockman] (villain); Manos (villain); Max (villain); Sportsmaster (villain) |
| 12 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn [Harleen Quinzel]; Power Girl [Karen Starr]; Big Tony; Goatboy |
| 13 | Clock Blockers | comic story | 20 | script: Amanda Conner, Jimmy Palmiotti; pencils: Chad Hardin; inks: Chad Hardin; colors: Alex Sinclair; letters: John J. Hill | Harley Quinn [Harleen Quinzel]; Big Tony; Egg Fu [Edgar Fullerton Yeung]; Power Girl [Karen Starr; also as Beatriz La Bomba]; Clock King [William Tockman] (villain); Sportsmaster (villain) |
| 14 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn [Harleen Quinzel] |
| 15 | Harley Quinn Invades Comic-Con International San Diego | comic story | 38 | script: Amanda Conner, Jimmy Palmiotti; pencils: Paul Pope, Javier Garrón, Damion Scott, Amanda Conner, John Timms, Marco Failla; inks: Robert Campanella, Paul Pope, Javier Garrón, Amanda Conner, John Timms, Marco Failla; colors: Lovern Kindzierski, Paul Mounts, Brett R. Smith, Dave McCaig; letters: John J. Hill | Harley Quinn [Harleen Quinzel]; Big Tony; Bob Harras; Bruce Timm; Dan Didio; Geoff Johns; Goatboy; Katie Kubert; Jim Lee; Paul Dini; Queenie; Stephen Amell |
| 16 | - | cover reprint (on interior page) | 1 | pencils: Lee Bermejo; inks: Lee Bermejo; colors: Lee Bermejo | Harley Quinn |
| 17 | - | comic story | 12 | script: Amanda Conner, Jimmy Palmiotti; pencils: Stéphane Roux; inks: Stéphane Roux; colors: Brett Smith; letters: John J. Hill | Harley Quinn; Joker |
| 18 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn [Harleen Quinzel]; Bernie (a beaver) |
| 19 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn [Harleen Quinzel] |
| 20 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn [Harleen Quinzel]; Power Girl [Karen Starr]; Bernie (a beaver) |
| 21 | - | cover reprint (on interior page) | 1 | pencils: Yanick Paquette; inks: Yanick Paquette; colors: Nathan Fairbairn | Harley Quinn [Harleen Quinzel] |
| 22 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn [Harleen Quinzel]; Power Girl [Karen Starr] |
| 23 | - | cover reprint (on interior page) | 1 | | Lego Harley Quinn [Harleen Quinzel] |
| 24 | - | cover reprint (on interior page) | 1 | pencils: Amanda Conner; inks: Amanda Conner; colors: Alex Sinclair | Harley Quinn [Harleen Quinzel]; Bernie (a beaver); Big Tony; Power Girl [Karen Starr; also as Beatriz La Bomba] |
| 25 | - | cover reprint (on interior page) | 2 | pencils: Darwyn Cooke; inks: Darwyn Cooke; colors: Darwyn Cooke | Harley Quinn [Harleen Quinzel] |
| 26 | - | cover reprint (on interior page) | 2 | pencils: Amanda Conner; inks: Amanda Conner; colors: Paul Mounts | Harley Quinn [Harleen Quinzel] |
| 27 | - | illustration | 2 | pencils: Amanda Conner | |