| 0 | Introducing Zoro the Mystery Man | cover | 1 | pencils: Alfred Duca; inks: Alfred Duca | Zoro; Dell Travis |
| 1 | - | promo (ad from the publisher) | 1 | pencils: ? (photograph); inks: ? (photograph); letters: typeset | |
| 2 | - | comic story | 8.67 | pencils: Alfred Duca; inks: Alfred Duca | Zoro the Mystery Man (introduction); Paul Migg (villain; introduction; death); Zak (villain; introduction; death); Jim Hart; Dell Travis |
| 4 | The Floating Fortress | comic story | 7 | script: Mort Weisinger; pencils: Mike Suchorsky; inks: Mike Suchorsky | Hurricane Hansen; Appleby; the Kazilians |
| 5 | "50,000 telephone calls are made daily in New York city -" | cartoon | 1 | | |
| 6 | Zoto, the Outlaw Politician | comic story | 7 | pencils: Gus Ricca; inks: Gus Ricca | Zoto (Villain; Intro); Jim Dolan [Ambassador Hernandez]; Sally; Basil |
| 7 | The Bull Murders | comic story | 7 | pencils: Hal Sharp; inks: Hal Sharp | Lucky Lawton; Grat Guth (Villain; Intro); Snake (Villain; Intro); Pal |
| 8 | The Sky Demon | comic story | 7.67 | pencils: Gus Ricca; inks: Gus Ricca | Diamond Jack; The Sky Demon (Villain; Intro; Death?); Professor Jerral |
| 9 | - | promo (ad from the publisher) | 0.33 | letters: typeset | |
| 10 | Ten Dollars | text story | 2 | letters: typeset | Jim Chandler; Phil; Mr. Johnson; Mrs. Anderson |
| 11 | The Battlefields of Arbela | comic story | 7 | | Mark Swift; Rodney Kent; Alexander the Great (Intro); Darius (Villain; Intro) |
| 12 | Puzzlettes | activity | 1 | | Butch |
| 13 | Baron Bruht Turns the Tables | comic story | 7 | | Baron Bruht (Villain); Captain Tom Sharp |
| 14 | Queen of the Driver Ants | comic story | 7.67 | script: Manly Wade Wellman; pencils: Jack Binder; inks: Jack Binder | Lee Granger; Eric, the Talking Lion; The Ant Queen (Villain; Intro; Death); Kate Bond |
| 15 | - | promo (ad from the publisher) | 0.33 | | |
| 17 | - | promo (ad from the publisher) | 1 | letters: typeset | |