| 0 | - | cover | 1 | pencils: Irene Koh; inks: Irene Koh; colors: Irene Koh | |
| 1 | - | credits, title page | 3 | letters: typeset | |
| 2 | Teenage Mutant Ninja Turtles: Casey and April #1 Cover | cover reprint (on interior page) | 1 | pencils: Irene Koh; inks: Irene Koh; colors: Irene Koh | |
| 3 | - | comic story | 20 | script: Mariko Tamaki; pencils: Irene Koh; inks: Irene Koh; colors: Paul Reinwand; letters: Shawn Lee | April O'Neil; Casey Jones; Rat King; Jed; Angel Bridge; Donatello; Metalhead; Elizabeth O'Neil; Hun; Jack O'Neil; Krang; Leonardo; Mondo Gecko; Old Hob; Slash |
| 4 | - | illustration | 1 | | |
| 5 | Teenage Mutant Ninja Turtles: Casey and April #2 Cover | cover reprint (on interior page) | 1 | pencils: Irene Koh; inks: Irene Koh; colors: Irene Koh | |
| 6 | - | comic story | 20 | script: Mariko Tamaki; pencils: Irene Koh; inks: Irene Koh; colors: Brittany Peer; letters: Shawn Lee | Aka; April O'Neil; Casey Jones; Rat King; Marcus; Sam; Ted |
| 7 | - | illustration | 1 | | |
| 8 | Teenage Mutant Ninja Turtles: Casey and April #3 Cover | cover reprint (on interior page) | 1 | pencils: Irene Koh; inks: Irene Koh; colors: Irene Koh | |
| 9 | - | comic story | 20 | script: Mariko Tamaki; pencils: Irene Koh; inks: Irene Koh; colors: Brittany Peer; letters: Shawn Lee | Aka; April O'Neil; Casey Jones; Rat King; John O'Neil |
| 10 | - | illustration | 1 | | |
| 11 | Teenage Mutant Ninja Turtles: Casey and April #4 Cover | cover reprint (on interior page) | 1 | pencils: Irene Koh; inks: Irene Koh; colors: Irene Koh | |
| 12 | - | comic story | 20 | script: Mariko Tamaki; pencils: Irene Koh; inks: Irene Koh; colors: Brittany Peer; letters: Chris Mowry, Shawn Lee | Aka; April O'Neil; Casey Jones; Rat King; Leonardo; Michelangelo; Chi-You; Kitsune |
| 13 | - | illustration | 1 | | |
| 14 | Teenage Mutant Ninja Turtles: Casey and April #1 Joe Eisma Variant Cover | cover reprint (on interior page) | 1 | pencils: Joe Eisma; inks: Joe Eisma | |
| 15 | Teenage Mutant Ninja Turtles: Casey and April #1 Brent Peeples Variant Cover | cover reprint (on interior page) | 1 | pencils: Brent Peeples; inks: Brent Peeples | |
| 16 | Teenage Mutant Ninja Turtles: Casey and April #1 Faith Erin Hicks Variant Cover | cover reprint (on interior page) | 1 | pencils: Faith Erin Hicks; inks: Faith Erin Hicks | |
| 17 | Teenage Mutant Ninja Turtles: Casey and April #2 Jennifer L. Meyer Variant Cover | cover reprint (on interior page) | 1 | pencils: Jennifer L. Meyer; inks: Jennifer L. Meyer; colors: Jennifer L. Meyer | |
| 18 | Teenage Mutant Ninja Turtles: Casey and April #3 Marley Zarcone Variant Cover | cover reprint (on interior page) | 1 | pencils: Marley Zarcone; inks: Marley Zarcone | |
| 19 | Teenage Mutant Ninja Turtles: Casey and April #4 Sophie Campbell Variant Cover | cover reprint (on interior page) | 1 | pencils: Sophie Campbell; inks: Sophie Campbell | |
| 20 | - | illustration | 1 | pencils: Faith Erin Hicks; inks: Faith Erin Hicks | |
| 21 | Cover Concepts | illustration | 1 | pencils: Irene Koh; inks: Irene Koh | |