| 0 | - | cover | 1 | pencils: Gill Fox; inks: Gill Fox | Bozo the Robot; Hugh Hazzard; Wings Wendall (inset); Espionage [Black Ace] (inset); The Invisible Hood [Kent Thurston] (inset); Archie O'Toole (inset) |
| 1 | Taneo the Saboteur | comic story | 9 | script: Will Eisner; pencils: Will Eisner; inks: Will Eisner | Espionage [Black Ace]; Batu; Major Atwater; Basil Taneo (villain, introduction, death); a European ruler (villain, introduction) |
| 2 | Depression in Crime | comic story | 2 | script: Will Eisner; pencils: Will Eisner; inks: Will Eisner | Archie O'Toole; Killer Casey (villain, introduction); Hercules (villain, Introduction) |
| 3 | Troops Clash in Moravia | comic story | 4 | script: Vernon Henkel; pencils: Vernon Henkel; inks: Vernon Henkel | Intro: King of Moravia; Princess Maria. Villain: Duke Boris (Intro); Chic Carter; Ludwig |
| 4 | - | comic story | 1 | script: John Devlin; pencils: John Devlin; inks: John Devlin | |
| 5 | The Mystery Mile | comic story | 7 | script: Harry Campbell; pencils: Harry Campbell; inks: Harry Campbell | John Law; June Carter; Edgar Karr; Villain: The Avenger |
| 6 | Larry Kelley | comic story | 1 | script: Gill Fox; pencils: Gill Fox; inks: Gill Fox | Larry Kelley |
| 7 | Wings over New York | comic story | 7 | script: Vernon Henkel; pencils: Vernon Henkel; inks: Vernon Henkel | Wings Wendall; General Adams; The Boss (dies); M-29 (dies) |
| 8 | The Adventure of the Devastating Damsel | comic story | 2 | script: John Devlin; pencils: John Devlin; inks: John Devlin | Philpot Veep; Waldo; Villain: Cyanide Sadie (Intro) |
| 9 | Rivalry with Ray Snort: Part 3 | comic story | 4 | script: George Brenner; pencils: George Brenner; inks: George Brenner | Clip Chance; Spud; Coach. Villains: Poke; Slim |
| 10 | Tom Bradley Missing | comic story | 5 | script: Art Gordon; pencils: Art Gordon; inks: Art Gordon | Invisible Hood [Kent Thurston]; Tom Bradley (introduction); Judge Hyde (villain, introduction) |
| 11 | Pete Biagi | comic story | 0.85 | script: Stookie Allen; pencils: Stookie Allen; inks: Stookie Allen | Pete Biagi |
| 12 | The Phony Abu Adem | comic story | 4 | script: Vern Henkel; pencils: Vern Henkel; inks: Vern Henkel | Abdul; Sgt Greg; Sgt Adams; Intro: Abu Adem; Abu Adem's father; Villain: Scott (Intro) |
| 13 | The Cloudburst: Part 2 | text story | 2 | script: A. L. Allen | Jim Mitchell; Carlos Amancio; Pedro; Don Amancio |
| 14 | The Explosive Gas Smugglers | comic story | 4 | script: Bill Smith; pencils: Bill Smith; inks: Bill Smith | Captain Cook; the Chief; Kelly; Villain: Mike; Mike's partners (Intro for all) |
| 15 | The Doomed Dam | comic story | 4 | script: Paul Gustavson; pencils: Paul Gustavson; inks: Paul Gustavson; letters: Paul Gustavson | Flash Fulton; Andy; Mayor Dillon (villain, introduction) |
| 16 | The Plot to Destroy Bozo | comic story | 7 | script: George Brenner; pencils: George Brenner; inks: George Brenner | Hugh Hazzard; Bozo the Robot; Pat; Herman Weizer (villain, introduction); Boris (villain, introduction); Fritz (villain); other un-named spies (villains, introduction for all, all die) |