| 0 | Challenge of the Aztecs! | cover | 1 | pencils: Gil Kane; inks: Joe Giella | Johnny Thunder |
| 1 | New -- and Great! | promo (ad from the publisher) | 1 | pencils: Dan Barry; inks: Dan Barry | Steve Wilson |
| 2 | Challenge of the Aztecs | comic story | 12 | script: Robert Kanigher; pencils: Alex Toth; inks: Joe Giella | Johnny Thunder [John Tane] |
| 5 | Editorial Advisory Board | promo (ad from the publisher) | 0.5 | letters: typeset | |
| 6 | Wild Horse Stampede! | comic story | 8 | pencils: Gil Kane; inks: Bob Lander | Tony Barrett |
| 8 | "Rocky" Hill | comic story | 0.67 | script: Hy Rosen; pencils: Hy Rosen; inks: Hy Rosen; letters: Hy Rosen | Rocky Hill |
| 10 | Law of the Six-Gun! | comic story | 8 | pencils: Irwin Hasen; inks: Bernard Sachs | Harmony Hayes; Blacksmith Bill |
| 11 | Dusty Trail | comic story | 0.5 | script: Hy Rosen; pencils: Hy Rosen; inks: Hy Rosen; letters: Hy Rosen | Dustry Trail; Slim |
| 13 | The Case of the Horse Marines! | comic story | 3 | pencils: Gil Kane; inks: Joe Giella | |
| 14 | Five Words Familiar to Any Cowboy | activity | 0.67 | script: Martin Naydel; pencils: Martin Naydel; inks: Martin Naydel; letters: Martin Naydel | |
| 16 | Panic Stalks the Forest at the Dread Cry of Warpath! | promo (ad from the publisher) | 0.67 | pencils: Fred Ray; inks: Fred Ray | Tomahawk; Dan Hunter |
| 17 | Statement of the Ownership, Management and Circulation | statement of ownership | 0.33 | script: J. S. Liebowitz | |
| 18 | Navigator of the Plains | text article | 2 | pencils: Raymond Perry; inks: Raymond Perry; colors: Raymond Perry | |
| 19 | The Mystery of the Broken Arrow! | comic story | 8 | script: David V. Reed; pencils: Carmine Infantino; inks: Joe Giella | Lt. Dan Foley |
| 20 | The World of Adventure in Books | public service announcement | 1 | script: Jack Schiff; pencils: Win Mortimer; inks: Win Mortimer; letters: Ira Schnapp | Green Arrow; Tomahawk; Shining Knight |