| 0 | - | cover | 1 | pencils: E. E. Hibbard; inks: E. E. Hibbard | Justice Society of America [Hawkman [Carter Hall]; Dr. Mid-Nite [Dr. Charles McNider]; The Spectre [Jim Corrigan]; Johnny Thunder; The Atom [Al Pratt]; Starman [Ted Knight]; Dr. Fate [Kent Nelson]; The Sandman [Wesley Dodds]; Superman [Clark Kent] (Honorary Member, inset); Batman [Bruce Wayne] (Hono |
| 1 | Editorial Advisory Board | promo (ad from the publisher) | 0.33 | letters: typeset | |
| 2 | - | in-house column | 0.67 | script: Josette Frank | |
| 3 | The Case of the Bomb Defense Formula! [Introduction] | comic story | 4 | script: Gardner Fox; pencils: E. E. Hibbard; inks: E. E. Hibbard | Justice Society of America [Hawkman [Carter Hall]; Dr. Mid-Nite [Dr. Charles McNider]; The Sandman [Wesley Dodds]; Superman (Honorary Member, inset on splash page, not in story); Batman [Bruce Wayne] (Honorary Member, inset on first page, not in story); The Flash [Jay Garrick] (Honorary Member, inse |
| 4 | The Case of the Bomb Defense Formula! Chapter 1 | comic story | 7 | script: Gardner Fox; pencils: Sheldon Moldoff; inks: Sheldon Moldoff | Hawkman [Carter Hall]; Superman [Clark Kent] (inset); Batman [Bruce Wayne] (inset); The Flash [Jay Garrick] (inset); Green Lantern [Alan Scott] (inset); Doctor Fate [Kent Nelson] (image); The Spectre [Jim Corrigan] (image); The Atom [Al Pratt] (image); Starman [Ted Knight] (image); Hawkman [Carter H |
| 5 | The Case of the Bomb Defense Formula! Interlude | comic story | 1 | script: Gardner Fox; pencils: E. E. Hibbard; inks: E. E. Hibbard | Justice Society of America [Hawkman [Carter Hall]; The Atom [Al Pratt]; Johnny Thunder; The Spectre [Jim Corrigan]; Dr. Mid-Nite [Dr. Charles McNider]; The Sandman [Wesley Dodds]; Dr. Fate [Kent Nelson]; Starman [Ted Knight]] |
| 6 | The Case of the Bomb Defense Formula! Chapter 2 | comic story | 6 | script: Gardner Fox; pencils: Cliff Young; inks: Cliff Young | The Sandman [Wesley Dodds] |
| 7 | The Case of the Bomb Defense Formula! Chapter 3 | comic story | 6 | script: Gardner Fox; pencils: Ben Flinton; inks: Ben Flinton | The Atom [Al Pratt]; Carla (inhabitant of the sky city); Jon (a Defender); Jak (a Defender) |
| 8 | The Case of the Bomb Defense Formula! Chapter 4 | comic story | 6 | script: Gardner Fox; pencils: Jack Burnley; inks: Jack Burnley | Starman [Ted Knight]; The Defenders |
| 9 | All-Flash Quarterly | promo (ad from the publisher) | 0.5 | | |
| 10 | - | promo (ad from the publisher) | 0.5 | | |
| 11 | An Important Message to Members of the All-American Flying Club | in-house column | 2 | letters: typeset | |
| 12 | The Case of the Bomb Defense Formula! Chapter 5 | comic story | 6 | script: Gardner Fox; pencils: Howard Sherman; inks: Howard Sherman; letters: Howard Sherman | Dr. Fate [Kent Nelson]; Batman [Bruce Wayne] (statue); Superman [Clark Kent] (statue); The Flash [Jay Garrick] (statue); Hawkman [Carter Hall] (statue); Green Lantern [Alan Scott] (statue); George Washington (statue); Thomas Jefferson (statue); The Tribunal; Karles (a Defender); Mary (Karles' wife); |
| 13 | The Ghost Plane | text story | 2 | script: Evelyn Gaines | Hop Harrigan; Flannery (a detective, death); un-named German spy (villain); X-58 (villain, German spy) |
| 14 | The Big Eight! | promo (ad from the publisher) | 1 | | |
| 16 | The Case of the Bomb Defense Formula! Chapter 6 | comic story | 6 | script: Gardner Fox; pencils: Stan Asch; inks: Stan Asch | Dr. Mid-Nite [Dr. Charles McNider]; Hooty (an owl); unnamed Chief Administrator of the City of Knowledge; The Supreme Scientists; The Defenders; two unnamed scientists (villains) |
| 17 | The Case of the Bomb Defense Formula! Chapter 7 | comic story | 6 | script: Gardner Fox; pencils: Bernard Baily; inks: Bernard Baily; letters: Bernard Baily | The Spectre [Jim Corrigan; also as the Savant]; High Savant of Ultima; two unnamed crooks (villains) |
| 18 | The Case of the Bomb Defense Formula! Chapter 8 | comic story | 6 | script: Gardner Fox; pencils: Stan Asch; inks: Stan Asch | Johnny Thunder; The Thunderbolt [Archibald]; The Defenders; Black Butch (villain) |
| 19 | The Case of the Bomb Defense Formula! Conclusion | comic story | 2 | script: Gardner Fox; pencils: E. E. Hibbard; inks: E. E. Hibbard | Justice Society of America [Dr. Mid-Nite [Dr. Charles McNider]; Johnny Thunder; Hawkman [Carter Hall]; The Sandman [Wesley Dodds]; Dr. Fate [Kent Nelson]; The Atom [Al Pratt]; Starman [Ted Knight]; The Spectre [Jim Corrigan]; Green Lantern [Alan Scott] (cameo); The Flash [Jay Garrick] (cameo)]; Prof |
| 20 | And Now Wonder Woman | promo (ad from the publisher) | 1 | | |