| 0 | - | cover | 1 | pencils: Will Eisner; inks: Will Eisner | Black X; Bozo the Robot; Wings Wendall; Invisible Hood; Clip Chance |
| 1 | Louis Strakes | comic story | 1 | script: Stookie Allen; pencils: Stookie Allen; inks: Stookie Allen | Louis Strakes |
| 2 | Proxoff the Revolutionary | comic story | 9 | script: Erwin; pencils: Erwin; inks: Erwin | Black X; Col. Atwater; Batu; Proxoff; Von Damm; Count Trini |
| 3 | The Khabib Gang | comic story | 4 | script: Vern Henkel; pencils: Vern Henkel; inks: Vern Henkel | Abdul; Hassan; Khabib (Intro); Saudah (Intro, Dies) |
| 4 | Professor Ratheart | comic story | 2 | script: Gill Fox; pencils: Gill Fox; inks: Gill Fox | Wun Cloo; Prof. Ratheart (Intro) |
| 5 | The Revolutionary Papers | comic story | 4 | script: Paul Gustavson; pencils: Paul Gustavson; inks: Paul Gustavson; letters: Paul Gustavson | Flash Fulton; Andy |
| 6 | In the Decathlon | comic story | 4 | script: George Brenner; pencils: George Brenner; inks: George Brenner | Clip Chance; Coach Barr; Spud; Slim and the Boss |
| 7 | - | comic story | 1 | script: John Devlin; pencils: John Devlin; inks: John Devlin | |
| 8 | The Espionage Planes | comic story | 7 | script: Vern Henkel; pencils: Vern Henkel; inks: Vern Henkel | Wings Wendall; The Nazis |
| 9 | The Case of the Proxy Burglar | comic story | 2 | script: John Devlin; pencils: John Devlin; inks: John Devlin | Philpot Veep; Waldo |
| 10 | Case of the Roving Taxicab | comic story | 4 | pencils: Stan Asch; inks: Stan Asch | Captain Cook; Sgt. Kelly; Sir Thomas Wentworth (Intro, Dies) |
| 11 | Jim Humphrey | comic story | 1 | script: Gill Fox; pencils: Gill Fox; inks: Gill Fox | |
| 12 | The Phantom Fog | comic story | 5 | script: Harry Campbell; pencils: Harry Campbell; inks: Harry Campbell | John Law; June Carter; The Avenger |
| 13 | The Marijuana Ring | comic story | 4 | script: Vern Henkel; pencils: Vern Henkel; inks: Vern Henkel | Chic Carter; Mary Neel; Prof. Hayes (Intro, villain, Dies); Blackie Norton (Intro) |
| 14 | The Cat Men | text story | 2 | script: Robert M. Hyatt | Jimmy Christian |
| 15 | - | comic story | 1 | script: Arthur Beeman; pencils: Arthur Beeman; inks: Arthur Beeman | |
| 16 | The Treasure of Hawk Island | comic story | 5 | script: Art Gordon; pencils: Art Gordon; inks: Art Gordon | Invisible Justice [Kent Thurston]; Mr. Dexter; Joan Dexter; Pete the Hermit; Phil; Slade; Slade's gang |
| 17 | Cousin Montgomery | comic story | 2 | script: Will Eisner; pencils: Will Eisner; inks: Will Eisner | King Archie O'Toole; Montgomery |
| 18 | War | comic story | 7 | script: George Brenner; pencils: George Brenner; inks: George Brenner | Hugh Hazzard; Bozo the Robot; Motler (villain, death); Fritz Goeing (villain); Hans Gonn (villain) |