| 0 | - | cover | 1 | pencils: Dan Mora; inks: Dan Mora; colors: Dan Mora | Super-Monkey [Beppo]; Detective Chimp [Bobo]; Monkey Prince [Marcus Sun]; Gleek; Sam Simeon; Ultra-Humanite; Titano; Jackanapes; Monsieur Mallah |
| 1 | - | credits, title page | 1 | letters: typeset | |
| 2 | Plan of the Apes (or Rise of, Battle for, and Eventual Conquest of the Legion of D(oo-oo-ah-ah)m) | comic story | 22 | script: John Layman; pencils: Karl Mostert; inks: Karl Mostert; colors: David Baron; letters: Tom Napolitano | Jungle League of America [Sam Simeon; Detective Chimp [Bobo T. Chimpanzee]; Monkey Prince [Marcus Sun]; Super-Monkey [Beppo]; Gleek]; Monsieur Mallah; Ultra-Humanite [Gerard Shugel]; Silverback; Jackanapes; Titano [Toto]; Eek-Gor; Titans [Cyborg [Victor Stone]; Donna Troy; Nightwing [Dick Grayson]] |
| 3 | Detour | comic story | 8 | script: Joshua Hale Fialkov; pencils: Phil Hester; inks: Eric Gapstur; colors: Dee Cunniffe; letters: Clayton Cowles | Detective Chimp [Bobo T. Chimpanzee]; Doug; Donovan |
| 4 | Call to Arms | comic story | 6 | script: Gene Luen Yang; pencils: Bernard Chang; inks: Bernard Chang; colors: Marcelo Maiolo; letters: Janice Chiang | Monkey Prince [Marcus Sun]; Ultra-Humanite [Gerard Shugel]; Eek-Gor |
| 5 | The Amazing Trial of John (Gorilla) Doe! | cover reprint (on interior page) | 1 | pencils: Gil Kane; inks: Joe Giella; letters: Ira Schnapp | |
| 6 | You Can't Pin a Medal on a Gorilla! | cover reprint (on interior page) | 1 | pencils: Joe Kubert; inks: Joe Kubert; letters: Ira Schnapp | Sgt. Pinky Donovan; Charlie (a gorilla, called Sgt. Gorilla on the cover only) |
| 7 | Gorilla Wonders of the Diamond! | cover reprint (on interior page) | 1 | pencils: Carmine Infantino; inks: Murphy Anderson; letters: Ira Schnapp | |
| 8 | Experiment 1000! | cover reprint (on interior page) | 1 | pencils: Nick Cardy; inks: Nick Cardy; colors: Jack Adler; letters: Ira Schnapp | |