| 0 | - | cover | 1 | pencils: Sweeney Boo; inks: Sweeney Boo; colors: Sweeney Boo | |
| 1 | - | credits, title page | 4 | letters: typeset | |
| 2 | Harley Quinn #38 Cover | cover reprint (on interior page) | 1 | pencils: Sweeney Boo; inks: Sweeney Boo; colors: Sweeney Boo | |
| 3 | Harley Quinn #38 Terry Dodson & Rachel Dodson Variant Cover | cover reprint (on interior page) | 1 | pencils: Terry Dodson; inks: Rachel Dodson; colors: Terry Dodson | Harley Quinn [Harlen Quinzel] |
| 4 | Happy Birthday, Harley! | comic story | 22 | script: Tini Howard; pencils: Natacha Bustos; inks: Natacha Bustos; colors: Nick Filardi; letters: Steve Wands | Harley Quinn; Bonny Hoffman; Carmen Leno; Janet Mitchell; Mr. Freeze [Victor Fries]; Poison Ivy [Pamela Isley]; Catwoman [Selina Kyle]; Bernie the Beaver; Bud; Hanuquinn [Hannah Borgman]; Harlem Harley [Antonia Moore]; Kevin; Lou; Omen [Lilith Clay]; Power Girl [Kara Zor-L]; Red Tool [Wayne Wilkins] |
| 5 | Harley Quinn (Clownius Heroicus) | comic story | 8 | script: Ted Brandt, Ro Stein; pencils: Ted Brandt, Ro Stein; inks: Ted Brandt, Ro Stein; colors: Ted Brandt, Ro Stein; letters: Hassan Otsmane-Elhaou | Harley Quinn |
| 6 | Harley Quinn #39 Cover | cover reprint (on interior page) | 1 | pencils: Sweeney Boo; inks: Sweeney Boo; colors: Sweeney Boo | Harley Quinn |
| 7 | Harley Quinn #39 Jenny Frison Variant Cover | cover reprint (on interior page) | 1 | pencils: Jenny Frison; inks: Jenny Frison; colors: Jenny Frison | Harley Quinn [Harleen Quinzel] |
| 8 | God Complex | comic story | 22 | script: Tini Howard; pencils: Natacha Bustos; inks: Natacha Bustos; colors: Nick Filardi; letters: Steve Wands | Harley Quinn; Mr. Freeze [Victor Fries]; Poison Ivy [Pamela Isley]; Bud; Lou |
| 9 | Quin-Zel: Cosmic Corsair | comic story | 8 | script: Erica Henderson; pencils: Erica Henderson; inks: Erica Henderson; colors: Erica Henderson; letters: Hassan Otsmane-Elhaou | Harley Quinn |
| 10 | Harley Quinn #40 Cover | cover reprint (on interior page) | 1 | pencils: Sweeney Boo; inks: Sweeney Boo; colors: Sweeney Boo | Harley Quinn |
| 11 | Harley Quinn #40 Leirix Variant Cover | cover reprint (on interior page) | 1 | pencils: Leirix; inks: Leirix; colors: Leirix | Harley Quinn [Harleen Quinzel] |
| 12 | The Big Freezy | comic story | 22 | script: Tini Howard; pencils: Natacha Bustos; inks: Natacha Bustos; colors: Nick Filardi; letters: Steve Wands | Harley Quinn; Mr. Freeze [Victor Fries]; Maximillian Zeus [Maxie Zeus]; Nora Fries; Batman [Bruce Wayne] |
| 13 | Harley Quinn and the Scales of Justice | comic story | 8 | script: Grace Ellis; pencils: Hannah Templer; inks: Hannah Templer; colors: Hannah Templer; letters: Hassan Otsmane-Elhaou | Harley Quinn; Poison Ivy [Pamela Isley] |
| 14 | Harley Quinn #41 Cover | cover reprint (on interior page) | 1 | pencils: Sweeney Boo; inks: Sweeney Boo; colors: Sweeney Boo | Harley Quinn |
| 15 | Harley Quinn #41 Leirix Variant Cover | cover reprint (on interior page) | 1 | pencils: Leirix; inks: Leirix; colors: Leirix | Harley Quinn [Harleen Quinzel] |
| 16 | Quit Buggin' Me! | comic story | 22 | script: Tini Howard; pencils: Sweeney Boo; inks: Sweeney Boo; colors: Sweeney Boo; letters: Steve Wands | Harley Quinn; Maximillian Zeus [Maxie Zeus]; Poison Ivy [Pamela Isley]; Pulaski; Robin [Tim Drake]; Catwoman [Selina Kyle] |
| 17 | The Cave | comic story | 8 | script: Gretchen Felker-Martin; pencils: DaNi; inks: DaNi; colors: Trish Mulvihill; letters: Hassan Otsmane-Elhaou | Harley Quinn; Poison Ivy [Pamela Isley] |
| 18 | Harley Quinn #42 Cover | cover reprint (on interior page) | 1 | pencils: Sweeney Boo; inks: Sweeney Boo; colors: Sweeney Boo | Harley Quinn |
| 19 | Harley Quinn #42 Leirix Variant Cover | cover reprint (on interior page) | 1 | pencils: Leirix; inks: Leirix; colors: Leirix | Harley Quinn [Harleen Quinzel]; Bud; Lou |
| 20 | Harley and Robin: The Dynamic Duo! | comic story | 22 | script: Tini Howard; pencils: Sweeney Boo; inks: Sweeney Boo; colors: Sweeney Boo; letters: Steve Wands | Harley Quinn; Robin [Tim Drake]; Pulaski; Vandal Savage; Renee Montoya |
| 21 | If Books Could Kill | comic story | 8 | script: Joanne Starer; pencils: Marcial Toledano Vargas; inks: Marcial Toledano Vargas; colors: Marcial Toledano Vargas; letters: Hassan Otsmane-Elhaou | Harley Quinn; Poison Ivy [Pamela Isley]; Bud; Lou |
| 22 | Harley Quinn #43 Cover | cover reprint (on interior page) | 1 | pencils: Sweeney Boo; inks: Sweeney Boo; colors: Sweeney Boo | Harley Quinn; Lady Quark |
| 23 | Harley Quinn #43 Leirix Variant Cover | cover reprint (on interior page) | 1 | pencils: Leirix; inks: Leirix; colors: Leirix | Harley Quinn [Harleen Quinzel] |
| 24 | It's Almost Over! | comic story | 22 | script: Tini Howard; pencils: Sweeney Boo, Natacha Bustos; inks: Sweeney Boo, Natacha Bustos; colors: Sweeney Boo, Natacha Bustos; letters: Steve Wands | Harley Quinn; Donna Pulaski; Mr. Freeze [Victor Fries]; Poison Ivy [Pamela Isley]; Robin [Tim Drake]; Bud; Lou; Maxie Zeus [Maximillian Zeus]; Captain Carrot [Rodney Rabbit]; Lady Quark [Tashana]; Lord Volt; Lux Kirby; Two-Face [Harvey Dent]; Nora Fries |
| 25 | O Kraken! My Kraken! | comic story | 8 | script: Alexis Quasarano; pencils: Riccardo Federici; inks: Riccardo Federici; colors: Arif Prianto; letters: Hassan Otsmane-Elhaou | Harley Quinn |
| 26 | Harley Quinn #38 Sozomaika Variant Cover | cover reprint (on interior page) | 0.25 | pencils: Sozomaika; inks: Sozomaika; colors: Sozomaika | Harley Quinn [Harleen Quinzel] |
| 27 | Harley Quinn #38 Giulio Rincione Variant Cover | cover reprint (on interior page) | 0.25 | pencils: Giulio Rincione; inks: Giulio Rincione; colors: Giulio Rincione | Harley Quinn; Batman |
| 28 | Harley Quinn #39 Adam Warren Variant Cover | cover reprint (on interior page) | 0.25 | pencils: Adam Warren; inks: Adam Warren; colors: Alejandro Sánchez | Harley Quinn [Harleen Quinzel] |
| 29 | Harley Quinn #40 Daniel Hillyard Variant Cover | cover reprint (on interior page) | 0.25 | pencils: Daniel Hillyard; inks: Daniel Hillyard; colors: Rico Renzi | Harley Quinn [Harleen Quinzel] |
| 30 | Harley Quinn #40 Caspar Wijngaard Variant Cover | cover reprint (on interior page) | 0.25 | pencils: Caspar Wijngaard; inks: Caspar Wijngaard; colors: Caspar Wijngaard | Harley Quinn [Harleen Quinzel] |
| 31 | Harley Quinn #41 W. Scott Forbes Variant Cover | cover reprint (on interior page) | 0.25 | pencils: Caspar Wijngaard; inks: Caspar Wijngaard; colors: Caspar Wijngaard | Harley Quinn [Harleen Quinzel] |
| 32 | Harley Quinn #43 Riccardo Federici Variant Cover | cover reprint (on interior page) | 0.25 | pencils: Riccardo Federici; inks: Riccardo Federici; colors: Riccardo Federici | Harley Quinn [Harleen Quinzel] |
| 33 | Harley Quinn #43 Nicola Scott Variant Cover | cover reprint (on interior page) | 0.25 | pencils: Nicola Scott; inks: Nicola Scott; colors: Annette Kwok | Harley Quinn [Harleen Quinzel] (multiple versions of her different looks over the years) |
| 34 | - | promo (ad from the publisher) | 2 | pencils: various; inks: various; colors: various; letters: typeset | |
| 35 | Can Harley Ice Out...Mr. Freeze? | illustration | 1 | pencils: various; inks: various; colors: various; letters: typeset | |