| 0 | - | cover | 1 | pencils: Lou Fine; inks: Lou Fine | |
| 1 | The Tong War of San Sin | comic story | 9 | pencils: Walter Frehm; inks: Walter Frehm | The Green Mask [Michael Shelby]; "News" Blake (reporter); Chu Fan (antique dealer, death); Foo Young (merchant, death); Sing Tew (merchant, death); Fong Lee (former King of Chinatown, introduction); Lotus Lee (Fong Lee's daughter, introduction); San Sin (villain, introduction); Lo Fang (villain, San |
| 2 | Crisis on Capris | comic story | 6 | script: Dick Briefer; pencils: Dick Briefer; inks: Dick Briefer | Rex Dexter; Professor Landar; Cynde (spaceship pilot); The Caprisians (villain, monsters, introduction for all, many die) |
| 3 | So I close this meeting of junior detectives... | comic story | 2 | script: Fred Schwab; pencils: Fred Schwab; inks: Fred Schwab | Billy Bounce; Butch (villain); un-named crook (villain) |
| 4 | River Lily the Pirate | comic story | 6 | pencils: Munson Paddock; inks: Munson Paddock | Richard Kendall; Chen Chang (villain); Chang's thugs [Wong; rest un-named] (introduction for all); River Lily (villain, introduction) |
| 5 | The Stolen Transport Planes | comic story | 3 | pencils: ? [as Floyd Kelly (byline)]; inks: ? [as Floyd Kelly (byline)] | Wing Turner; Senor Zanko (villain, smuggler, introduction); Chico (villain, introduction) |
| 6 | Ben Rosenberg | text article | | pencils: Lee Harris (signed); inks: Lee Harris (signed) | Ben Rosenberg; Charles "Pal" Palatino (villain); Vincent Ceffelli (villain) |
| 7 | Famed Statue Missing | comic story | 4 | pencils: George Tuska; inks: George Tuska | Zanzibar; Zeus (introduction); Hercules (introduction); Venus (introduction); Greek warriors (villains) |
| 8 | The Spookington Castle | comic story | 4 | script: Fred Schwab; pencils: Fred Schwab; inks: Fred Schwab; letters: Fred Schwab | Hemlock Shomes; Dr. Potsam; Dr. Spookington (mention only, introduction); Mrs. Spookington (introduction); un-named criminal (villain, introduction) |
| 9 | The Long Arm of Vengeance | text story | 2 | script: William E. Eisner | Barney (seaman); Eban (helmsman); Captain Clark (death); Marlin (villain, 1st Mate, death) |
| 10 | Wanted: The Waco Kid | comic story | 4 | pencils: Art Peddy; inks: Art Peddy | The Waco Kid; Sheriff Elliot; Killer Barkus (villain); Barkus' gang (villains) |
| 11 | Baron Garza's Plan | comic story | 4 | script: Art Pinajian; pencils: Art Pinajian; inks: Art Pinajian | Inspector Bancroft; Chief Inspector Grainger; un-named man (death); un-named Customs Officer; Baron Garza (villain, introduction); Garza's thugs (villains, introduction for all) |
| 12 | The Armored Truck Robbery | comic story | 4 | script: Will Eisner; pencils: Charles Nicholas; inks: Charles Nicholas | The Blue Beetle [Dan Garret]; Mannigin (policeman); Tim (newsboy); un-named chief of police; a group of thugs [Jake; Blackie; rest un-named] (villains) |
| 13 | The Peace Pact Problem | comic story | 6 | script: Bob Powell; pencils: Bob Powell; inks: Bob Powell | D-13 [Captain Richard Anthony]; Sir Norbert Chandler (European Statesman, introduction); un-named King of Duraguay (introduction); Von Wenger (villain, introduction); Hans (villain, introduction) |
| 14 | The Trap of Sula Khan | comic story | 4 | pencils: John Lindermayer; inks: John Lindermayer | Captain Denny Scott; James (young boy); Doctor Ellis (mention only, death); Sula Kahn (villain, a slave dealer); Afanga (villain) |
| 15 | The Alien Smugglers | comic story | 5 | script: Klaus Nordling; pencils: Klaus Nordling; inks: Klaus Nordling | Lt. Drake; un-named whaler captain (villain); whaler's crew (villains) |