| 0 | Master of the Volcano Men! | cover | 1 | pencils: Bob Brown; inks: Bob Brown; letters: Ira Schnapp | Prof Haley; Red Ryan; Ace Morgan; Rocky Davis; Volcano Man; Dr. Edward Gruner |
| 2 | The 1,001 Impossible Inventions | comic story | 11.67 | script: Arnold Drake; pencils: Bob Brown; inks: Bob Brown; letters: Stan Starkman | Challengers of the Unknown [Prof Haley; Ace Morgan; Red Ryan; Rocky Davis]; Kleeg; Lowther; Gates |
| 3 | - | promo (ad from the publisher) | 0.33 | letters: Ira Schnapp | |
| 4 | Batman and Robin's Most Fantastic Foes! | promo (ad from the publisher) | 0.5 | pencils: Sheldon Moldoff; inks: Sheldon Moldoff; letters: Ira Schnapp | |
| 5 | See the Many Exciting Roles of Lois Lane... | promo (ad from the publisher) | 0.5 | pencils: Kurt Schaffenberger; inks: Kurt Schaffenberger; letters: Ira Schnapp | |
| 6 | Not Wanted: High School Dropouts! | public service announcement | 1 | script: Jack Schiff; pencils: Sheldon Moldoff; inks: Sheldon Moldoff; letters: Ira Schnapp | |
| 7 | - | comic story | 0.67 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Peter Puptent |
| 8 | - | promo (ad from the publisher) | 0.33 | pencils: Curt Swan; inks: George Klein; letters: Ira Schnapp | |
| 9 | - | letters page | 1 | script: Murray Boltinoff, Arnold Drake, Bob Brown | |
| 10 | Master of the Volcano Men | comic story | 12.67 | script: Arnold Drake; pencils: Bob Brown; inks: Bob Brown; letters: Stan Starkman | Challengers of the Unknown [Ace Morgan; Prof Haley; Rocky Davis; Red Ryan]; Dr. Edward Gruner; The Volcano Man |
| 11 | You Must Not Miss These Great Issues! | promo (ad from the publisher) | 0.33 | pencils: various; inks: various | |
| 12 | - | promo (ad from the publisher) | 0.5 | pencils: Curt Swan; inks: George Klein; letters: Ira Schnapp | |