| 0 | - | cover | 1 | pencils: Gill Fox; inks: Gill Fox | The Clock [Brian O'Brien]; The Black Condor [Richard Grey, Jr.] (inset); The Spider [Tom Hallaway] (inset); Jane Arden; Ned Brant |
| 1 | The Black Condor in America | comic story | 7 | script: Will Eisner; pencils: Lou Fine; inks: Lou Fine | The Black Condor [Richard Grey, Jr.]; the Princess of Singat (introduction); Ras Gyn (villain, introduction) |
| 2 | - | comic story | 4 | script: Bob Zuppke; pencils: Walt Depew; inks: Walt Depew | |
| 3 | Thomas Andrews Kidnapped by the Spider | comic story | 4 | script: Paul Gustavson; pencils: Paul Gustavson; inks: Paul Gustavson; letters: Paul Gustavson | The Spider [Tom Hallaway]; Harry (the Spider's chauffeur) (introduction); Thomas Andrews (villain, introduction); Mrs. Andrews (villain, introduction) |
| 4 | - | comic story | 4 | script: John Devlin; pencils: John Devlin; inks: John Devlin | |
| 5 | - | cartoon | 1 | script: Ed Reed; pencils: Ed Reed; inks: Ed Reed | |
| 6 | The Pirate Subs | comic story | 5 | script: Henry Kiefer; pencils: Henry Kiefer; inks: Henry Kiefer | The Red Topedo [Captain Jim Lockhart]; X-1 [William Wotan] (villain, introduction); Wotan's submarine pirates (villains, introduction for all) |
| 7 | In Double Trouble | comic story | 2 | script: Gill Fox; pencils: Gill Fox; inks: Gill Fox | |
| 8 | Captured by Kiroto | comic story | 4 | script: Terrence Macauley; pencils: Bob Powell; inks: Bob Powell | Lee Preston; Major Kiroto (villain, introduction); Kip (introduction) |
| 9 | Gang Czar's Right Hand Man Arrested | comic story | 7 | script: George Brenner; pencils: George Brenner; inks: George Brenner | The Clock [Brian O'Brien]; Pat "Pug" Brady; Lieutenant Foxx; Scar Sizza (villain, introduction); Sparks (villain, introduction, death); Mack (villain, introduction, death) |
| 10 | Glenna Collett's Greatest Uphill Fight to Win | cartoon | 1 | script: Bob Zuppke; pencils: Walt Depew; inks: Walt Depew | |
| 11 | A Way to Mark Husbands | comic story | 1 | script: Rube Goldberg; pencils: Rube Goldberg; inks: Rube Goldberg | |
| 12 | The Death-Ray Decoy | comic story | 7 | script: Harry Campbell; pencils: Harry Campbell; inks: Harry Campbell | Wizard Wells; Tug; Mary Perry; Smythe (introduction); Hitlin (villain, introduction); foreign spies (villain, introduction) |
| 13 | Scourge of the Skies | text story | 2 | script: Larry Spain | Eric Vale |
| 14 | Douglas Fairbanks Jr. | cartoon | 1 | script: Gill Fox; pencils: Gill Fox; inks: Gill Fox | |
| 15 | Mystery at Windward Castle | comic story | 5 | script: Art Pinajian; pencils: Art Pinajian; inks: Art Pinajian | Madam Fatal [Richard Stanton]; John Gordon (introduction); Betty Gordon (introduction); Jack Dale (introduction); Ross (villain, introduction, death); Slade (villain, introduction); Max (villain, introduction) |
| 16 | - | comic story | 2 | script: Monte Barrett; pencils: Russell Ross; inks: Russell Ross | |
| 17 | - | comic story | 2 | script: Monte Barrett; pencils: Russell Ross; inks: Russell Ross | |
| 18 | The Escape of Lucky Largo | comic story | 5 | script: Vern Henkel; pencils: Vern Henkel; inks: Vern Henkel | Space Legion; Rock Braddon; Lucky Largo (villain, introduction) |