| 0 | - | cover | 1 | pencils: Riley Rossmo; inks: Riley Rossmo; colors: Riley Rossmo | Harley Quinn [Harleen Quinzel]; Kevin |
| 1 | - | credits, title page | 5 | pencils: Riley Rossmo; inks: Riley Rossmo; colors: Riley Rossmo | Harley Quinn [Harleen Quinzel] |
| 2 | - | illustration | 1 | | |
| 3 | Harley Quinn #7 Cover | cover reprint (on interior page) | 1 | pencils: Riley Rossmo; inks: Riley Rossmo; colors: Riley Rossmo | Harley Quinn [Harleen Quinzel]; Kevin |
| 4 | Harley Quinn #7 Variant Cover Art by Derrick Chew | cover reprint (on interior page) | 1 | pencils: Derrick Chew; inks: Derrick Chew; colors: Derrick Chew | Harley Quinn [Harleen Quinzel]; The Gardener [Bella Garten] |
| 5 | Fear State Part 1 | comic story | 22 | script: Stephanie Phillips; pencils: Riley Rossmo; inks: Riley Rossmo; colors: Ivan Plascencia; letters: Deron Bennett | Harley Quinn [Harleen Quinzel]; Kevin; Professor Hugo Strange; The Gardener [Bella Garten]; Keepsake [Eli Kaufmann]; Blane; Polyphonist; Exclamation; Sage Swine; Fellow Frigid; Sword Lady; Poison Ivy [Pamela Isley] (flashback only); Lockwood |
| 6 | Harley Quinn #8 Cover | cover reprint (on interior page) | 1 | pencils: Riley Rossmo; inks: Riley Rossmo; colors: Riley Rossmo | Harley Quinn [Harleen Quinzel]; The Gardener [Bella Garten]; Poison Ivy [Pamela Isley]; Catwoman [Selina Kyle] |
| 7 | Harley Quinn #8 Variant Cover Art by Derrick Chew | cover reprint (on interior page) | 1 | pencils: Derrick Chew; inks: Derrick Chew; colors: Derrick Chew | Harley Quinn [Harleen Quinzel]; Poison Ivy [Pamela Isley] |
| 8 | Fear State Part 2 | comic story | 22 | script: Stephanie Phillips; pencils: Riley Rossmo; inks: Riley Rossmo; colors: Ivan Plascencia; letters: Deron Bennett | Harley Quinn [Harleen Quinzel]; Kevin; Professor Hugo Strange; Lockwood; Poison Ivy [Pamela Isley]; Catwoman [Selina Kyle]; The Gardener [Bella Garten]; Keepsake [Eli Kaufmann]; Blane; Polyphonist; Exclamation; Sage Swine; Fellow Frigid; Sword Lady; The Wight Witch (flashback only) |
| 9 | Harley Quinn #9 Cover | cover reprint (on interior page) | 1 | pencils: Riley Rossmo; inks: Riley Rossmo; colors: Riley Rossmo | Harley Quinn [Harleen Quinzel]; Keepsake [Eli Kaufmann] |
| 10 | Fear State Part 3 | comic story | 22 | script: Stephanie Phillips; pencils: Riley Rossmo; inks: Riley Rossmo; colors: Ivan Plascencia; letters: Deron Bennett | Harley Quinn [Harleen Quinzel]; Riddler [Edward Nygma]; The Joker; Poison Ivy [Pamela Isley]; Kevin; Keepsake [Eli Kaufmann]; Catwoman [Selina Kyle]; The Gardener [Bella Garten] |
| 11 | Harley Quinn #9 Variant Cover Art by Derrick Chew | cover reprint (on interior page) | 1 | pencils: Derrick Chew; inks: Derrick Chew; colors: Derrick Chew | Harley Quinn [Harleen Quinzel]; Batman (in background shadows, also as a doll) |
| 12 | Harley Quinn #10 Cover | cover reprint (on interior page) | 1 | pencils: Riley Rossmo; inks: Riley Rossmo; colors: Riley Rossmo | Harley Quinn [Harleen Quinzel]; Poison Ivy [Pamela Isley] |
| 13 | Harley Quinn #10 Variant Cover Art by Derrick Chew | cover reprint (on interior page) | 1 | pencils: Derrick Chew; inks: Derrick Chew; colors: Derrick Chew | Harley Quinn [Harleen Quinzel]; Poison Ivy [Pamela Isley] |
| 14 | Thorns | comic story | 22 | script: Stephanie Phillips; pencils: Laura Braga; inks: Laura Braga; colors: Arif Prianto; letters: Deron Bennett | Harley Quinn [Harleen Quinzel]; Poison Ivy [Pamela Isley]; Professor Hugo Strange; Keepsake [Eli Kaufmann]; Kevin; Sam |
| 15 | Harley Quinn #11 Cover | cover reprint (on interior page) | 1 | pencils: Riley Rossmo; inks: Riley Rossmo; colors: Riley Rossmo | Harley Quinn [Harleen Quinzel]; Kevin |
| 16 | Harley Quinn #11 Variant Cover Art by Derrick Chew | cover reprint (on interior page) | 1 | pencils: Derrick Chew; inks: Derrick Chew; colors: Derrick Chew | Harley Quinn [Harleen Quinzel] |
| 17 | Bad Math Part 1 | comic story | 22 | script: Stephanie Phillips; pencils: Riley Rossmo; inks: Riley Rossmo; colors: Ivan Plascencia; letters: Deron Bennett | Harley Quinn [Harleen Quinzel]; Kevin; Keepsake [Eli Kaufmann]; The Keepers; Blane |
| 18 | - | illustration | 1 | | |
| 19 | Harley Quinn #12 Cover | cover reprint (on interior page) | 1 | pencils: Riley Rossmo; inks: Riley Rossmo; colors: Ivan Plascencia | Harley Quinn [Harleen Quinzel] |
| 20 | Bad Math Part 2 | comic story | 22 | script: Stephanie Phillips; pencils: Riley Rossmo; inks: Riley Rossmo; colors: Ivan Plascencia; letters: AndWorld Design | Harley Quinn [Harleen Quinzel]; Kevin; Keepsake [Eli Kaufmann]; The Keepers; Blane; Verdict |
| 21 | Harley Quinn 2021 Annual Cover Art by David Lafuente & Miquel Muerto | cover reprint (on interior page) | 1 | pencils: David Lafuente; inks: David Lafuente; colors: Miquel Muerto | Harley Quinn [Harleen Quinzel]; The Joker; The Penguin [Oswald Cobblepot]; Solomon Grundy; Kevin; Mr. Freeze [Victor Fries]; Keepsake [Eli Kaufmann]; Cheshire [Jade Nguyen] |
| 22 | Harley Quinn 2021 Annual Cover Art by Derrick Chew | cover reprint (on interior page) | 1 | pencils: Derrick Chew; inks: Derrick Chew; colors: Derrick Chew | Harley Quinn [Harleen Quinzel] |
| 23 | This Shadow That Hangs | comic story | 40 | script: Stephanie Phillips; pencils: David Lafuente, Marco Failla, Jon Sommariva; inks: David Lafuente, Marco Failla, Jon Sommariva; colors: Miquel Muerto; letters: AndWorld Design | Harley Quinn [Harleen Quinzel]; The Joker; The Penguin [Oswald Cobblepot]; Solomon Grundy; Kevin; Mr. Freeze [Victor Fries]; Keepsake [Eli Kaufmann]; Cheshire [Jade Nguyen]; Two-Face [Harvey Dent]; The Riddler [Edward Nygma]; Killer Moth [Drury Walker] |
| 24 | - | illustration | 1 | pencils: Riley Rossmo; inks: Riley Rossmo; colors: Ivan Plascencia | Harley Quinn [Harleen Quinzel]; Solomon Grundy; Kevin |