| 0 | Queen of the Challenger-Haters! | cover | 1 | pencils: Bob Brown; inks: Bob Brown; letters: Gaspar Saladino | Rocky Davis, Prof Haley, Ace Morgan, Red Ryan |
| 1 | Summer at Home Can Be Fun! | public service announcement | 1 | script: Jack Schiff; pencils: Sheldon Moldoff; inks: Sheldon Moldoff; letters: Ira Schnapp | |
| 2 | The Queen of the Challenger-Haters | comic story | 7.67 | script: Arnold Drake; pencils: Bob Brown; inks: Bob Brown; letters: Stan Starkman | Rocky Davis, Prof Haley, Ace Morgan, Red Ryan |
| 7 | Part 2: The Deadly Allies | comic story | 9.67 | script: Arnold Drake; pencils: Bob Brown; inks: Bob Brown; letters: Stan Starkman | |
| 11 | - | letters page | 1 | script: Murray Boltinoff | |
| 13 | Part 3: Prisoners of the Earth | comic story | 5.67 | script: Arnold Drake; pencils: Bob Brown; inks: Bob Brown; letters: Stan Starkman | |
| 14 | We Screened Hundreds of Olsen Adventures! | promo (ad from the publisher) | 0.67 | pencils: Curt Swan; inks: George Klein, Stan Kaye, Ray Burnley; letters: Ira Schnapp | Clark Kent, Lucy Lane, Jimmy Olsen, Superman |
| 16 | For the Very Best in Comics Reading | promo (ad from the publisher) | 0.33 | pencils: Bob Oksner, Bob Brown; inks: Bob Oksner, Bob Brown | Bob Hope; Elasti-Girl; Robotman; Negative Man |
| 17 | 10 Issues of Challengers for Only $1.00 | promo (ad from the publisher) | 1 | | |
| 18 | - | comic story | 0.5 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | |
| 19 | The Tree of Death! | comic story | 0.5 | script: Morris Waldinger; pencils: Morris Waldinger; inks: Morris Waldinger; letters: Morris Waldinger | |