| 0 | The Battle of the Super-Pets! | cover | 1 | pencils: Curt Swan; inks: Stan Kaye | Superman; Supergirl; Streaky; Krypto |
| 1 | - | credits, title page | 1 | pencils: Curt Swan; inks: Stan Kaye | Superman; Supergirl; Streaky; Krypto |
| 2 | - | credits, title page | 2 | pencils: Curt Swan; inks: George Klein | Legion of Super-Pets [Krypto; Streaky; Beppo the Super-Monkey; Comet the Super-Horse] |
| 3 | - | credits, title page | 1 | pencils: Curt Swan; inks: George Klein | Krypto |
| 4 | Table of Contents | table of contents | 2 | letters: typeset | |
| 5 | Action Comics #277 | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye | Superman; Supergirl; Streaky; Krypto |
| 6 | The Battle of the Super-Pets! | comic story | 11.67 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney | Supergirl; Streaky; Krypto; Superman; Mr. Mxyzptlk (image); The Interplanetary Multi-Dimensional Practical Jokers Club; Super-Monkey (cameo) |
| 7 | Supergirl's Super Pet! | comic story | 8 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney; letters: Milt Snapinn | Supergirl [Linda Lee]; Streaky the Super-Cat (introduction); Miss Hart |
| 8 | Adventure Comics #210 | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye | Superboy [Clark Kent; Kal-El]; Krypto |
| 9 | The Super-Dog from Krypton! | comic story | 10 | script: Otto Binder; pencils: Curt Swan; inks: Sy Barry | Superboy [Clark Kent; Kal-El]; Krypto (introduction, origin); Jor-El (flashback); Lara (flashback); Lana Lang |
| 10 | The Super-Monkey from Krypton! | comic story | 8.67 | script: Otto Binder; pencils: George Papp; inks: George Papp | Beppo the Super-Monkey (introduction, origin) |
| 11 | The Super-Steed of Steel! | comic story | 10.67 | script: Leo Dorfman; pencils: Jim Mooney; inks: Jim Mooney; letters: Milt Snapinn | Supergirl [Linda Danvers]; Comet the Super-Horse; Dick Malverne; Streaky the Super-Cat; Krypto (dream); Fred Danvers; Edna Danvers; Mace Greede |
| 12 | Action Comics #293 | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: George Klein; letters: Ira Schnapp | Superman [Clark Kent]; Supergirl [Linda Danvers]; Comet the Super-Horse |
| 13 | The Secret Origin of Supergirl's Super-Horse! | comic story | 10.67 | script: Leo Dorfman; pencils: Jim Mooney; inks: Jim Mooney; letters: Milt Snapinn | Supergirl [Linda Danvers]; Comet the Super-Horse [also as Biron] (as Biron in flashback, origin); Fred Danvers; Edna Danvers; Mace Greede; Matt Carver; Super-Cat [Streaky] (cameo); Krypto (cameo); Superman (cameo); Maldor (flashback); Circe (flashback) |
| 14 | The Secret Life of Bat-Hound | comic story | 7.67 | script: Bill Finger; pencils: Sheldon Moldoff; inks: Charles Paris; letters: Stan Starkman | Batman [Bruce Wayne]; Robin [Dick Grayson]; Alfred Pennyworth; Bat-Hound [Ace]; John Wilker (owner of Ace, cameo); Batwoman [Kathy Kane]; Mr. Midas (villain, thief); the Midas Mob (villains) |
| 15 | Wonder Woman #23 | cover reprint (on interior page) | 1 | pencils: Harry G. Peter; inks: Harry G. Peter | Wonder Woman; Hippolyte; Etta Candy |
| 16 | Wonder Woman and the Coming of the Kangas! | comic story | 12 | script: William Moulton Marston; pencils: Harry G. Peter; inks: Harry G. Peter | Wonder Woman [Diana Prince] (also as a girl); Etta Candy; the Holliday Girls; Queen Hippolyte; unnamed Amazons; The Sky Riders of Nebulosta (villains, introduction for all, all reform) |
| 17 | The Ordeal of Aquaman | comic story | 5.67 | script: Robert Bernstein; pencils: Ramona Fradon; inks: Ramona Fradon; letters: John Duffy | Aquaman; Topo |
| 18 | Action Comics #266 | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: Stan Kaye; letters: Ira Schnapp | Superman; Supergirl; Streaky; Krypto |
| 19 | The World's Mightiest Cat! | comic story | 13 | script: Jerry Siegel; pencils: Jim Mooney; inks: Jim Mooney; letters: Joe Letterese | Supergirl [Kara Zor-El; Linda Lee]; Streaky; Superman; Krypto; Paul Dexter |
| 20 | Adventure Comics #293 | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: George Klein | Superboy; Legion of Super-Heroes [Lightning Lad; Cosmic Boy; Saturn Girl] |
| 21 | The Legion of Super-Traitors! | comic story | 14 | script: Jerry Siegel; pencils: Curt Swan; inks: George Klein; letters: Milton Snapinn | Superboy [Clark Kent]; Lana Lang, Jonathan Kent; Martha Kent; Legion of Super-Heroes [Lightning Lad; Cosmic Boy; Saturn Girl]; Jax-Ur (in the Phantom Zone); General Zod (in the Phantom Zone); Mon-El (in the Phantom Zone); two unnamed Phantom Zone prisoners; Legion of Super-Pets (first appearance) [K |
| 22 | Adventure Comics #322 | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: George Klein; letters: Joe Letterese | Legion of Super-Pets [Super-Horse [Comet]; Streaky; Krypto; Super-Monkey [Beppo]; Proty II [partly as Superboy]] |
| 23 | Part I: The Super-Tests of the Super-Pets! | comic story | 8 | script: Edmond Hamilton; pencils: John Forte; inks: Sheldon Moldoff, Al Plastino; letters: Milton Snapinn | Legion of Super-Pets [Super-Horse [Comet]; Krypto; Streaky; Super-Monkey [Beppo]; Proty II]; Legion of Super-Heroes [Superboy; Phantom Girl; Sun Boy; Lightning Lad; Brainiac 5; Light Lass; Saturn Girl; Mon-El; Chameleon Boy]; Legion of Substitute-Heroes [Fire Lad; Chlorophyll Kid; Polar Boy; Night G |
| 24 | Part II: The Pet of a Thousand Faces | comic story | 8.67 | script: Edmond Hamilton; pencils: John Forte; inks: Sheldon Moldoff; letters: Joe Letterese, Vivian Berg | Legion of Super-Pets [Super-Horse [Comet]; Streaky; Super-Monkey [Beppo]; Krypto; Proty II [also as Chameleon Boy]]; Legion of Super-Heroes [Saturn Girl; Mon-El; Superboy; Sun Boy; Ultra Boy; Brainiac 5] |
| 25 | - | illustration | 1 | pencils: Jim Mooney; inks: Jim Mooney | Streaky; Krypto |
| 26 | The Revenge of the Super-Pets! | comic story | 9 | script: Leo Dorfman; pencils: Curt Swan; inks: George Klein | Superman [Clark Kent; Kal-El]; Perry White; Legion of Super-Pets [Beppo; Comet the Super-Horse; Krypto; Streaky]; Cyrus Atwill (introduction, villain); Henry Bergh (founder of SPCA) |
| 27 | - | illustration | 1 | pencils: Curt Swan; inks: George Klein | Superboy; Krypto |
| 28 | Adventure Comics #364 | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: George Klein; letters: Gaspar Saladino | Superboy; Saturn Girl; Cosmic Boy; Comet; Streaky; Krypto; Beppo |
| 29 | The Revolt of the Super-Pets! | comic story | 11 | script: Jim Shooter; pencils: Jim Shooter, Pete Costanza; inks: Pete Costanza; letters: Milt Snapinn | Legion of Super-Heroes [Superboy; Saturn Girl; Sun Boy; Star Boy; Chameleon Boy; Invisible Kid; Brainiac 5; Phantom Girl; Colossal Boy; Shrinking Violet; Supergirl; Light Lass]; Legion of Super-Pets [Proty II; Comet; Streaky; Beppo; Krypto]; Rikkor Rost |
| 30 | Part II: Fang, Claw and Hoof | comic story | 13 | script: Jim Shooter; pencils: Jim Shooter, Pete Costanza; inks: Pete Costanza; letters: Milton Snapinn | Legion of Super-Heroes [Superboy; Supergirl; Chameleon Boy; Invisible Kid; Chameleon Boy; Brainiac 5; Sun Boy; Star Boy; Phantom Girl; Ultra Boy; Colossal Boy; Shrinking Violet]; Legion of Super-Pets [Streaky; Krypto; Comet [also as Biron the Bowman]; Beppo; Proty II [also as Blockade Boy]] |
| 31 | - | illustration | 1 | pencils: Jim Mooney; inks: Jim Mooney | Streaky; Krypto |
| 32 | - | promo (ad from the publisher) | 3 | pencils: various; inks: various; colors: various; letters: typeset | |
| 33 | Where Would Our Heroes Be Without Their Super-Pets? | illustration | 1 | pencils: John Forte, Sheldon Moldoff; inks: Sheldon Moldoff, Charles Paris | Legion of Super-Pets [Comet the Super-Horse; Beppo the Super-Monkey; Krypto; Streaky]; Ace the Bat-Hound |