| 0 | - | cover | 1 | pencils: Gill Fox; inks: Gill Fox | Bozo the Robot; Espionage [Black Ace] (inset); Wings Wendall (inset); Archie O'Toole (inset); Clip Chance (inset) |
| 1 | The Plot to Take Alaska | comic story | 9 | script: Will Eisner; pencils: Will Eisner; inks: Will Eisner | Espionage [Black Ace]; Colonel Atwater; President Franklin D. Roosevelt; Captain Dane |
| 2 | - | comic story | 1 | script: John Devlin; pencils: John Devlin; inks: John Devlin | |
| 3 | Noted Explorer Lost | comic story | 7 | script: Vern Henkel; pencils: Vern Henkel; inks: Vern Henkel | Chic Carter; Pop; Dennis Courtney; Valarie Bruce; Red Branigan; General Chang |
| 4 | The Capture of Livingston | comic story | 4 | script: Vern Henkel; pencils: Vern Henkel; inks: Vern Henkel | Abdul; Hassan. Intro: Livingston. Villain: Ben Jabby; Ali; the Baron (Intro for all); Abu El Khall (Intro, Dies) |
| 5 | Monster Walks the Streets of London | comic story | 4 | script: Bill Smith; pencils: Bill Smith; inks: Bill Smith | Craig Cook; Chief; Kelly (villain): Prof. Dwyer (Intro); a talking ape (Intro, Dies) |
| 6 | Clinton Frank | comic story | 1 | script: Gill Fox; pencils: Gill Fox; inks: Gill Fox | Clinton Frank |
| 7 | The Pirate Submarine | comic story | 5 | script: Art Pinajian; pencils: Art Pinajian; inks: Art Pinajian | Invisible Hood [Kent Thurston]; Intro: John Webb; Villain: A gang of pirates (Intro) |
| 8 | The Distressing Affair of the Persecuted Panhandlers | comic story | 2 | script: John Devlin; pencils: John Devlin; inks: John Devlin | Philpot Veep; Waldo |
| 9 | Rivalry with Ray Snort: Part 1 | comic story | 4 | script: George Brenner; pencils: George Brenner; inks: George Brenner | Clip Chance; Spud; Villains: Ray Snort; Poke; Slim (Intro for all) |
| 10 | King O'Toole to Visit America | comic story | 2 | script: Will Eisner; pencils: Will Eisner; inks: Will Eisner | King Archie of Pyromania; Montmorency; Andre; Duke Donigan; Baron Island; Runt Dugan. |
| 11 | Alice Brownfield | comic story | 1 | script: Stookie Allen; pencils: Stookie Allen; inks: Stookie Allen | Alice Brownfield; Ben Simank |
| 12 | Death in the Sky | comic story | 7 | script: Harry Campbell; pencils: Harry Campbell; inks: Harry Campbell | Intro & Origin: John Law (not the Will Eisner character). Intro: June Carter; Jack Smith; Mike Ross; Mr. Carter; Tony. Villain: The Avenger [James Rowan] (Intro); Davis (Intro, Dies) |
| 13 | Mystery at Catalina, Chapter 3 | text story | 2 | script: Jeffrey Spain | |
| 14 | Jane Withers | comic story | 1 | script: Bernard Baily; pencils: Bernard Baily; inks: Bernard Baily | |
| 15 | The Plot against the Panama Canal | comic story | 7 | script: Vern Henkel; pencils: Vern Henkel; inks: Vern Henkel | Villain: The Master (Intro) |
| 16 | Von Hutz's Plan | comic story | 7 | script: George Brenner; pencils: George Brenner; inks: George Brenner | Hugh Hazzard; Bozo the Robot. Villain: Von Hutz; Carl; other spies (Intro for all) |