| 0 | The Giants Who Slept 1,000,000 Years! | cover | 1 | pencils: Joe Certa; inks: Joe Certa; letters: Ira Schnapp | J'Onn J'Onzz, Martian Manhunter |
| 2 | The Giants Who Slept 1,000,000 Years | comic story | 14.67 | script: Jack Miller; pencils: Joe Certa; inks: Joe Certa; letters: Stan Starkman | J'Onn J'Onzz, Martian Manhunter |
| 4 | Nature's Bill of Rights | public service announcement | 1 | script: Jack Schiff; pencils: Sheldon Moldoff; inks: Sheldon Moldoff; letters: Ira Schnapp | |
| 6 | - | comic story | 0.67 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Moolah the Mystic |
| 7 | What's All the Hullaballoo About? | promo (ad from the publisher) | 0.33 | pencils: Murphy Anderson; inks: Murphy Anderson; letters: Ira Schnapp | |
| 8 | - | comic story | 0.5 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Dilly, Willy |
| 10 | Mysteries of the Ages | text article | 1 | script: Jack Miller | |
| 11 | The Metal with a Memory | comic story | 8.67 | script: Dave Wood; pencils: Lee Elias; inks: Lee Elias; letters: Stan Starkman | |
| 12 | See Lois Lane Challenge Her Rivals for Superman | promo (ad from the publisher) | 0.67 | pencils: Kurt Schaffenberger; inks: Kurt Schaffenberger; letters: Ira Schnapp | |
| 15 | Showcase; Enemy Ace | promo (ad from the publisher) | 0.5 | pencils: Joe Kubert; inks: Joe Kubert; letters: Ira Schnapp | |
| 17 | 10 Issues of House of Mystery for Only $1.00 | promo (ad from the publisher) | 0.5 | letters: typeset | |
| 18 | - | comic story | 0.5 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Professor Eureka |