| 0 | - | cover | 1 | pencils: Andrea Sorrentino; inks: Andrea Sorrentino; colors: Andrea Sorrentino | The Joker |
| 1 | - | cover reprint (on interior page) | 1 | pencils: Andrea Sorrentino; inks: Andrea Sorrentino; colors: Andrea Sorrentino | The Joker |
| 2 | Book One | comic story | 32 | script: Jeff Lemire; pencils: Andrea Sorrentino; inks: Andrea Sorrentino; colors: Jordie Bellaire; letters: Steve Wands | The Joker; Doctor Ben Arnell; Batman [Bruce Wayne] (flashback); Doctor Marie Hutchins; Simon Arnell; Anna Arnell; Mister Smiles (cartoon clown); unidentified man in men's room |
| 3 | - | cover reprint (on interior page) | 1 | pencils: Andrea Sorrentino; inks: Andrea Sorrentino; colors: Andrea Sorrentino | The Joker |
| 4 | Book Two | comic story | 32 | script: Jeff Lemire; pencils: Andrea Sorrentino; inks: Andrea Sorrentino; colors: Jordie Bellaire; letters: Steve Wands | The Joker; Doctor Ben Arnell; Anna Arnell; Simon Arnell; Two-Face [Harvey Dent]; Poison Ivy [Pamela Isley]; Amygdala; Man-Bat [Kirk Langstrom]; Ventriloquist [Arnold Wesker]; Bane; Riddler [Edward Nygma]; Scarecrow [Jonathan Crane]; Professor Pyg [Lazlo Valentin]; Mad Hatter [Jervis Tetch]; Penguin |
| 5 | - | cover reprint (on interior page) | 1 | pencils: Andrea Sorrentino; inks: Andrea Sorrentino; colors: Andrea Sorrentino | Mister Smiles (cartoon clown) |
| 6 | Book Three | comic story | 32 | script: Jeff Lemire; pencils: Andrea Sorrentino; inks: Andrea Sorrentino; colors: Jordie Bellaire; letters: Steve Wands | Doctor Ben Arnell; Joe (Arkham guard); The Joker; Killer Croc [Waylon Jones]; Hugo Strange; Penguin [Oswald Cobblepot]; Bane; Professor Pyg [Lazlo Valentin]; Two-Face [Harvey Dent]; Scarecrow [Jonathan Crane]; Anna Arnell; Simon Arnell; Mister Smiles (cartoon clown); Batman [Bruce Wayne]; Doctor Mar |
| 7 | - | cover reprint (on interior page) | 1 | pencils: Andrea Sorrentino; inks: Andrea Sorrentino; colors: Andrea Sorrentino | Batman [Bruce Wayne] |
| 8 | Batman: The Smile Killer | comic story | 32 | script: Jeff Lemire; pencils: Andrea Sorrentino; inks: Andrea Sorrentino; colors: Jordie Bellaire; letters: Steve Wands | Batman [Bruce Wayne]; James Gordon; Mister Smiles (clown puppet); The Joker; Doctor Ben Arnell; Martha Wayne; Thomas Wayne (deceased, flashback) |
| 9 | - | cover reprint (on interior page) | 1 | pencils: Kaare Andrews; inks: Kaare Andrews; colors: Kaare Andrews | The Joker |
| 10 | - | cover reprint (on interior page) | 1 | pencils: Kaare Andrews; inks: Kaare Andrews; colors: Kaare Andrews | The Joker; Penguin [Oswald Cobblepot]; Harley Quinn [Harleen Quinzel]; Two-Face [Harvey Dent]; Bane |
| 11 | - | cover reprint (on interior page) | 1 | pencils: Kaare Andrews; inks: Kaare Andrews; colors: Kaare Andrews | The Joker |
| 12 | - | cover reprint (on interior page) | 1 | pencils: Kaare Andrews; inks: Kaare Andrews; colors: Kaare Andrews | Batman; Bruce Wayne (as a boy); The Joker |
| 13 | Lipstick Traces: Development Art by Andrea Sorrentino | illustration | 7 | pencils: Andrea Sorrentino; inks: Andrea Sorrentino; colors: Andrea Sorrentino | |
| 14 | Biographies | text article | 1 | pencils: Andrea Sorrentino; inks: Andrea Sorrentino; colors: Andrea Sorrentino | Mister Smiles (clown puppet) |