| 0 | Mad Master of the Apes | cover | 1 | pencils: Lou Fine; inks: Lou Fine | Sheena; Bob Reynolds |
| 1 | - | comic story | 10 | script: W. Morgan Thomas; pencils: Bob Powell; inks: Bob Powell | Sheena; Bob Reynolds; Agani; Thad Barker; Diki; Mamba |
| 2 | - | comic story | 5 | script: S. M. Iger; pencils: S. M. Iger; inks: Klaus Nordling | Peter Pupp; Tinymite; Cyclone Sam |
| 3 | - | comic story | 10 | script: Willis Rensie; pencils: Willis Rensie; inks: Willis Rensie | The Hawk; Jeremy; Burke; Dr. Snyde; Gor; Caleb |
| 4 | - | comic story | 0.5 | script: S. M. Iger; pencils: S. M. Iger; inks: S. M. Iger | Bobby |
| 5 | - | comic story | 0.5 | script: S. M. Iger; pencils: S. M. Iger; inks: S. M. Iger | Pee Wee |
| 6 | - | comic story | 7 | pencils: Dennis Colebrook; inks: Dennis Colebrook | Spencer Steel; Joe Doaks; Mr. Shear; Kinkaid; Heinie Schmdt; Editor Hardrok |
| 7 | Green Terror | text story | 2 | pencils: Lou Fine; inks: Lou Fine | Ken Hammond; Pubala; Basuta; Dick Walsh (leopard man; villain) |
| 8 | - | comic story | 8 | pencils: Curt Davis; inks: Curt Davis | Stuart Taylor; Dr. Hayward; Ali Pasha (villain); King Manchung; Moki |
| 9 | Over the Rail | comic story | 0.5 | script: Carl Heck; pencils: Carl Heck; inks: Carl Heck | Uncle Otto |
| 10 | Sport Shorts | cartoon | 0.5 | pencils: Will Erwin; inks: Will Erwin | Willie Hoppe |
| 11 | - | comic story | 7 | pencils: Dan Zolnerowich; inks: Dan Zolnerowich | ZX-5; Alexi Akimo; Major Mannering |
| 12 | - | cartoon | 1 | pencils: Bob Kane; inks: Bob Kane | |
| 13 | The Crimson Rider | comic story | 4 | pencils: Fred Sande; inks: Fred Sande | Wiley Wilton; The Crimson Rider (introduction); Rand Payson (villain); Salters (outlaw) |
| 14 | - | comic story | 8 | pencils: Geo. Thatcher; inks: Geo. Thatcher | Inspector Dayton; Tony Valiente (villain); Anderson Case; Patch; Mr. Sung; Wang; Chen Fu; Tom Dawson |
| 15 | Jumbo Jim's Prize Party | promo (ad from the publisher) | 1 | script: ? (ad copy) | |