| 0 | Space War | cover | 1 | pencils: Will Eisner; inks: Will Eisner | Flint Baker |
| 1 | Calling All Manhunters! Can You Solve a Crime? | promo (ad from the publisher) | 1 | letters: ?; typeset | Bull's-Eye Bannon |
| 2 | Space War | comic story | 13 | script: Herman Bolstein; pencils: Bob Powell | Fletcher "Flint" Baker; Mimi Wilson; Plutonian King (villain, introduction); The Plutonians (villains, introduction for all) |
| 3 | - | comic story | 12 | script: Toni Blum; pencils: Alex Blum; inks: Dan Zolnerowich, Iger Shop | Amazona (introduction, origin); Blake Manners (newspaperman, explorer, introduction, only appearance); Hennigan (Blake's newspaper Editor, introduction); unnamed cab driver (introduction); gang of jewel robbers (villains, introduction for all, most die) |
| 4 | - | comic story | 5 | script: Ken Jackson; pencils: Ken Jackson, Alex Blum | Red Comet; Golo (villain, ruler of the giants, introduction); the Giants (villains, introduction for all, many die) |
| 5 | - | comic story | 7 | pencils: Henry Kiefer; inks: Henry Kiefer | Spurt Hammond; Princess Zilla (introduction); Radgio (villain, Zilla's Prime Minister, introduction, death); Radgio's Councilmen (villains, introduction for all); Radgio's monsters (villains, introduction for all, some die) |
| 6 | The Lizard-Men of Alpha Astra | text story | 2 | script: Lin Davies | Captain Dexter Ames; Doctor Phillips; Cara Phillips (the doctor's daughter); Sept Morgan (ship's Engineer); Gunner Hatch (crew member); The Lizard Men (villains, many die) |
| 7 | - | comic story | 5 | script: ? [as Bob Jordan] (byline) | Lieutenant Buzz Crandall; Sabdra Coran; Moon Bats (villains); Lunar Land Squid (villain, death) |
| 8 | - | comic story | 12.75 | pencils: Leonard Frank; inks: Leonard Frank | Captain Nelson Cole; unnamed Chief of the Solar Force; Felon (villain, space pirate leader, introduction, death?); space pirates (villains, introduction for all, many die) |
| 9 | The Case of the Diamond Death: Case 1: File-A: Clue No. 4 | comic story | 0.25 | pencils: Bob Powell; inks: Bob Powell | Bulls-Eye Bannon; Tom Peerce (mention only, death); Bonse (villain); two unnamed criminals (villains) |
| 10 | The Dragon God | comic story | 6 | script: Herman Bolstein; pencils: R. Louis Golden; inks: R. Louis Golden | Auro, Hardwich |
| 11 | Mysteries of the Universe | comic story | 0.5 | | |
| 13 | - | promo (ad from the publisher) | 1 | pencils: various; inks: various; letters: typeset | |