| 0 | - | cover | 1 | pencils: Bob Kane; inks: Bob Kane | Batman First, Bruce Wayne First |
| 1 | - | cartoon | 1 | | Helen Blixt; Luke May |
| 2 | The Case of the Chemical Syndicate | comic story | 6 | script: Bill Finger; pencils: Rob't Kane; inks: Rob't Kane; letters: Bob Kane | Batman First, Commissioner James Gordon First, Bruce Wayne First |
| 3 | Action Comics | promo (ad from the publisher) | 0.05 | letters: typeset | |
| 4 | Tenderfoot | comic story | 0.7 | script: Charles Biro; pencils: Charles Biro; inks: Charles Biro | |
| 6 | The Killers of Kurdistan | comic story | 6 | script: Gardner Fox; pencils: Fred Guardineer; inks: Fred Guardineer; letters: Fred Guardineer | Speed Saunders |
| 7 | Bullet Bluff | comic story | 6 | script: H. Fleming; pencils: H. Fleming; inks: H. Fleming | Buck Marshall |
| 8 | The Mysterious Murders | comic story | 6 | script: Jerry Siegel; pencils: Joe Shuster; inks: Joe Shuster | Bart Regan |
| 9 | Murder on the Oceanic Line Docks | comic story | 6 | script: Jim Chambers; pencils: Jim Chambers; inks: Jim Chambers | The Crimson Avenger, Wing How, Lee Travis, Wing |
| 10 | Death on the Airwaves | text story | 1.75 | script: Paul Dean; pencils: Fred Guardineer; inks: Fred Guardineer | Richard Drew (death); President Benson; Captain Richard Byrne; Brian DeAngelo (villain); Elaine Rutland; Eddie Dorson |
| 13 | The New Orleans Mardi Gras Murder, Part 1 | comic story | 6 | script: Tom Hickey; pencils: Tom Hickey; inks: Tom Hickey | Bruce Nelson |
| 14 | The Insidious Dr. Fu Manchu, Part 11 | comic story | 4 | script: Leo O'Mealia, Sax Rohmer; pencils: Leo O'Mealia; inks: Leo O'Mealia | Rev. J. D. Eltham; Greba Eltham; Sir Dennis Nayland Smith; Vernon Denby; Dr. Petrie; Dr. Fu Manchu (villain); Caesar (dog) |
| 15 | Flatfoot Flannigan | comic story | 1 | script: Gustavson; pencils: Gustavson; inks: Gustavson; letters: Gustavson | Flannigan |
| 16 | Danzig Marks Anniversary; Nicaraguan Issue | text article | 0.6 | letters: typeset | Stephen Bathory |
| 18 | Illegal Aliens | comic story | 6 | script: Sven Elven; pencils: Sven Elvén; inks: Sven Elvén; letters: Sven Elven | Cosmo, the Phantom of Disguise |
| 19 | Plain Clothes Pete | comic story | 4 | script: Alger; pencils: Alger; inks: Alger; letters: Russell Cole | Pete; Joe; Louie th' Louse (villain) |
| 20 | The Murderer on Vacation | comic story | 9 | script: Jerry Siegel; pencils: Joe Shuster; inks: Joe Shuster | Slam Bradley, Shorty Morgan |
| 21 | All-American Comics; Movie Comics | promo (ad from the publisher) | 1 | letters: typeset | Andy Devine |