| 0 | The Guardian Lion-Man! | cover | 1 | pencils: Dick Dillin; inks: Sheldon Moldoff; letters: Ira Schnapp | Mark Merlin; Count Tassini |
| 2 | The Alien Trap That Backfired! | comic story | 7.67 | pencils: Howard Purcell; inks: Howard Purcell | |
| 3 | House of Mystery; My Greatest Adventure; Rip Hunter... Time Master | promo (ad from the publisher) | 0.33 | | |
| 4 | - | promo (ad from the publisher) | 1 | pencils: Curt Swan, Sheldon Moldoff, Dick Sprang; inks: Stan Kaye, Charles Paris; letters: Ira Schnapp | |
| 5 | The Secret of the Happy Pig! | public service announcement | 1 | script: Jack Schiff; pencils: Rube Grossman; inks: Rube Grossman; letters: Ira Schnapp | Mervin Mouse, Peter Porkchops, Wolfie |
| 6 | - | comic story | 0.5 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Moolah the Mystic |
| 8 | The Curse of the Kung Lo Diamond | comic story | 7.67 | pencils: Howard Sherman; inks: Howard Sherman | James Malcolm; Lieutenant Kirkland; Kung Lo; Peal; Red Martin; Harvey Weston |
| 9 | - | promo (ad from the publisher) | 0.33 | | |
| 10 | - | comic story | 1 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Doctor Rocket |
| 11 | - | promo (ad from the publisher) | 1 | pencils: Curt Swan; inks: George Klein; letters: Ira Schnapp | |
| 12 | Mystery of the Disappearing Islands | text story | 1 | script: Jack Miller | |
| 13 | The Guardian Lion-Man | comic story | 8.67 | script: Jack Miller; pencils: Mort Meskin; inks: George Roussos | Elsa Magusson, Mark Merlin |
| 14 | - | promo (ad from the publisher) | 0.33 | pencils: Nick Cardy; inks: Nick Cardy; letters: Ira Schnapp | |