| 0 | - | cover | 1 | pencils: Lissa Treiman; inks: Lissa Treiman | Susan Ptolemy |
| 2 | Chapter One | comic story | 22 | script: John Allison; pencils: Lissa Treiman; inks: Lissa Treiman; colors: Whitney Cogar; letters: Jim Campbell | |
| 3 | Chapter Two | comic story | 22 | script: John Allison; pencils: Lissa Treiman; inks: Lissa Treiman; colors: Whitney Cogar; letters: Jim Campbell | |
| 4 | Chapter Three | comic story | 22 | script: John Allison; pencils: Lissa Treiman; inks: Lissa Treiman; colors: Whitney Cogar; letters: Jim Campbell | |
| 5 | Chapter Four | comic story | 22 | script: John Allison; pencils: Lissa Treiman; inks: Lissa Treiman; colors: Whitney Cogar; letters: Jim Campbell | |
| 6 | Giant Days #1 | cover reprint (on interior page) | 1 | pencils: Lissa Treiman; inks: Lissa Treiman; colors: Lissa Treiman | |
| 7 | Giant Days #1 Variant Cover | cover reprint (on interior page) | 1 | pencils: Meredith Gran; inks: Meredith Gran; colors: Maarta Laiho | |
| 8 | Giant Days #1 Boom! Ten Years Variant Cover | cover reprint (on interior page) | 2 | pencils: Shelli Paroline, Braden Lamb; inks: Shelli Paroline, Braden Lamb; colors: Shelli Paroline, Braden Lamb | |
| 9 | Giant Days #1 Boom! Studios Exclusive Cover | cover reprint (on interior page) | 1 | pencils: Adam Vass; inks: Adam Vass; colors: Adam Vass | |
| 10 | Giant Days #1 2nd Printing Cover | cover reprint (on interior page) | 1 | pencils: Lissa Treiman; inks: Lissa Treiman; colors: Lissa Treiman | |
| 11 | Giant Days #2 | cover reprint (on interior page) | 1 | pencils: Lissa Treiman; inks: Lissa Treiman; colors: Lissa Treiman | |
| 12 | Giant Days #3 | cover reprint (on interior page) | 1 | pencils: Lissa Treiman; inks: Lissa Treiman; colors: Lissa Treiman | |
| 13 | Giant Days #4 | cover reprint (on interior page) | 1 | pencils: Lissa Treiman; inks: Lissa Treiman; colors: Lissa Treiman | |
| 14 | Giant Days Orientation #1 | cover reprint (on interior page) | 1 | pencils: John Allison; inks: John Allison; colors: John Allison | |