| 0 | Cave of the Demons | cover | 1 | pencils: Will Eisner; inks: Will Eisner | Flint Baker |
| 2 | - | comic story | 8 | script: Herman Bolstein; pencils: George Tuska; inks: George Tuska | Planet Payson (introduction); Professor Sandow (astronomer, introduction); Roland (introduction); The Hawkmen (introduction); Buzzlark (villain, introduction, death); Buzzlark's men (villains, introduction for all, many die) |
| 3 | Cave of the Demons | comic story | 15 | script: Herman Bolstein; pencils: Art Peddy, Bob Powell; inks: Art Peddy, Bob Powell | Fletcher "Flint" Baker; Mimi Wilson; Princess Viga; unnamed Martian scientist (villain, introduction, death); the scientist's monster (villain, introduction, death) |
| 4 | The Dashing, Slashing Adventure of the Great Solinoor Diamond | comic story | 5 | script: Fletcher Hanks; pencils: Fletcher Hanks; inks: Fletcher Hanks; letters: Fletcher Hanks | Tiger Hart (introduction); Zip (introduction); Queen Hilda (introduction); Turk the Terrible (villain, introduction); Talon (villain, introduction, death) |
| 5 | - | comic story | 7 | pencils: Henry Kiefer; inks: Henry Kiefer | Lieutenant Spurt Hammond; Amoura (Queen of Venus, introduction); Prince Khangiz (villain, Red Master of Mars, introduction) |
| 6 | The Earth Queen's Last Refuge | text story | 1.5 | script: ? [as Don Varick] (credited); letters: typeset | Queen Lais; Commander Lothain; Ma'Gloon (villain, traitor to Earth, death); Betelgeuzians (villains) |
| 8 | - | comic story | 6 | script: ? [as Bob Jordan] (credited) | Buzz Crandall; Dr. Coran [aka Curan] (scientist); Sandra Coran [aka Curan] (the doctor's daughter); Sinfo (villain, scientist, introduction, death); the Crab-Men (villains, introduction for all) |
| 9 | - | comic story | 15 | pencils: Malcolm Kildale; inks: Malcolm Kildale | Captain Nelson Cole [becomes "Torro" in this story only with magic clothing and whip]; Z-X (Cole's boss); Berton (member of Cole's crew); Ruler of Zog (introduction); a two-headed giant (villain, introduction, death) |
| 10 | - | comic story | 6 | script: Herman Bolstein; pencils: R. Louis Golden; inks: R. Louis Golden | Auro, Hardwich |
| 11 | - | promo (ad from the publisher) | 1 | pencils: Lou Fine, Will Eisner; inks: Lou Fine | |