| 0 | - | cover | 1 | pencils: Gill Fox; inks: Gill Fox | Bozo the Robot; Black X; Wings Wendall; Archie O'Toole; Invisible Hood |
| 1 | - | comic story | 1 | script: Arthur Beeman; pencils: Arthur Beeman; inks: Arthur Beeman | |
| 2 | The Rescue of Gale Payson | comic story | 9 | script: Will Eisner; pencils: Will Eisner; inks: Will Eisner | Gale Payson; Nazis; Madame Doom; Steve Dorgan; Colonel Atwater; Batu |
| 3 | An Eerie Episode of Signs and Shadows | comic story | 2 | script: John Devlin; pencils: John Devlin; inks: John Devlin | Philpot Veep; Waldo |
| 4 | Dunn's Double | comic story | 4 | script: George Brenner; pencils: George Brenner; inks: George Brenner | Clip Chance; Coach Barr; Trainer Hunt; Bob Dunn; Slick (villain) |
| 5 | The Arabec Oil Mystery | comic story | 4 | script: Vern Henkel; pencils: Vern Henkel; inks: Vern Henkel | Abdul the Arab; Hassan; Stanley Rice (introduction); Holden (villain, introduction) |
| 6 | The Case of the Missing Bullion | comic story | 4 | pencils: Stan Asch; inks: Stan Asch | Captain Cook; The Chief; Inspector Niven (introduction, death) |
| 7 | "Bucky" Wells | comic story | 1 | script: Gill Fox; pencils: Gill Fox; inks: Gill Fox | "Bucky" Wells |
| 8 | Sabotage! | comic story | 7 | script: George Brenner; pencils: George Brenner; inks: George Brenner | Hugh Hazzard; Bozo the Robot; Adolf Zhun (villain); Herzog (villain); un-named Batzi spies (villains) |
| 9 | Utopia | comic story | 2 | script: Will Eisner; pencils: Will Eisner; inks: Will Eisner | King Archie O'Toole; Montgomery; Ipswitch |
| 10 | The Star of Egypt | comic story | 4 | script: Vern Henkel; pencils: Vern Henkel; inks: Vern Henkel | Chic Carter; Professor Lansing; Brenda Lansing; Hoteb; The Chief (villain) |
| 11 | - | comic story | 1 | script: John Devlin; pencils: John Devlin; inks: John Devlin | |
| 12 | The Voodoo Master of Unionville | comic story | 5 | script: Art Gordon; pencils: Art Gordon; inks: Art Gordon | The Invisible Hood [Kent Thurston]; Tom; The Voodoo Master (villain, introduction, death) |
| 13 | Mission in the Amazon Jungle | comic story | 4 | script: Paul Gustavson; pencils: Paul Gustavson; inks: Paul Gustavson; letters: Paul Gustavson | Flash Fulton; Andy; Roger Hart; Carter |
| 14 | The Winged Emeralds | text story | 2 | script: Robert M. Hyatt | Jimmy Christian |
| 15 | J.S. Sargent | comic story | 1 | script: Stookie Allen; pencils: Stookie Allen; inks: Stookie Allen | |
| 16 | Danger In Numbers | comic story | 5 | script: Harry Campbell; pencils: Harry Campbell; inks: Harry Campbell | John Law; Albert Mills; June Carter; The Avenger; Lewis |
| 17 | The Wrestling Match | comic story | 2 | script: Gill Fox; pencils: Gill Fox; inks: Gill Fox | Wun Cloo; Mukwa |
| 18 | The Bombing of the Tennessee Valley Dam | comic story | 7 | script: Vernon Henkel; pencils: Vernon Henkel; inks: Vernon Henkel | Wings Wendall; The Nazis; Jean Drake (introduction); Colonel Jordan |
| 19 | Read Smash Comics | promo (ad from the publisher) | 1 | letters: typeset | |