| 0 | Doom from Two Worlds! | cover | 1 | pencils: Joe Certa; inks: Joe Certa; letters: Ira Schnapp | J'Onn J'Onzz, Martian Manhunter |
| 1 | Happy Hobby Time! | public service announcement | 1 | script: Jack Schiff; pencils: Win Mortimer; inks: Win Mortimer; letters: Ira Schnapp | Clark Kent, Superboy |
| 2 | The Doom from Two Worlds, Part 1 | comic story | 8.67 | script: Jack Miller; pencils: Joe Certa; inks: Joe Certa; letters: Stan Starkman | Martian Manhunter [J'onn J'onzz]; Zook |
| 4 | Three Weird Thrillers in Every Issue of Strange Adventures | promo (ad from the publisher) | 0.33 | pencils: Dick Dillin, Bernard Baily; inks: Sheldon Moldoff, Bernard Baily; letters: Ira Schnapp | |
| 5 | - | comic story | 1 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | The Magic Genie |
| 8 | The Doom from Two Worlds, Part 2 | comic story | 6.67 | script: Jack Miller; pencils: Joe Certa; inks: Joe Certa; letters: Stan Starkman | J'Onn J'Onzz, Martian Manhunter, Zook |
| 10 | Mysteries of the Ages | text article | 1 | letters: typeset | |
| 12 | The Man Who Saved a Monster | comic story | 7.67 | script: Dave Wood; pencils: Bernard Baily; inks: Bernard Baily | |
| 13 | Featuring 7 Epic Duels-to-the-Death | promo (ad from the publisher) | 1 | pencils: Curt Swan; inks: George Klein; letters: Ira Schnapp | |
| 14 | For the Very Best in Comics Reading | promo (ad from the publisher) | 0.33 | pencils: Dick Dillin, Bernard Baily; inks: Sheldon Moldoff, Bernard Baily; letters: Ira Schnapp | |
| 15 | 10 Issues of House of Mystery for Only $1.00 | promo (ad from the publisher) | 1 | pencils: Curt Swan | Clark Kent, Lois Lane, Superman |