| 0 | - | cover | 1 | pencils: Alex Blum; inks: Alex Blum | Samson; David; Nazis |
| 1 | The Death Mark of the Dragon! | comic story | 14 | pencils: Alex Boon; inks: Alex Boon | Samson [Sam]; David; Admiral Caliber; J. Rembrandt Speedball (artist); Lila Dee; The Dragon (villain, introduction); Orchid (villain, the Dragon's sister, introduction) |
| 2 | The Abducted Envoy | comic story | 6 | script: Grant Ferguson | Bette Dana (introduction); Moosefoot Johnson (introduction); Leo (villain, introduction); Juan (villain, introduction); Alexis (villain, introduction); Rose (villain, introduction) |
| 3 | An Undying Evil | comic story | 6 | pencils: Louis Cazeneuve; inks: Louis Cazeneuve | Nagana [Queen of Evil] (villain, introduction, origin); Kalkor (introduction); Isis |
| 4 | Peril in Shanghai | comic story | 5 | script: Bill Bossert; pencils: Pierce Rice; inks: Louis Cazeneuve | Grimes (villain, introduction, death) |
| 5 | The Scorpion Strikes Back | comic story | 8 | pencils: Louis Cazeneuve; inks: Louis Cazeneuve | The Scorpion (villain) |
| 6 | The Airplane Kidnapping | comic story | 8 | script: Mark Howell; pencils: Dennis Neville; inks: Dennis Neville | Bim Bagley (villain, introduction) |
| 7 | The Rescue of Lady Rowena | text story | 2 | script: N. N. Nathaniel | |
| 8 | Derelicts of the Black Gas | comic story | 5 | script: John W. Fawcett ?; pencils: ? [as Hank Christy] (signed); inks: ? [as Hank Christy] (signed) | Bumpy Aire (Diana's cousin, introduction) |
| 9 | A Roadster Whips Down the Street... | comic story | 5.5 | script: Alice Markey | Bonnie O'Toole (first appearance) |