| 0 | - | cover | 1 | pencils: Joe Simon; inks: Joe Simon | The Blue Beetle [Dan Garret] |
| 1 | The Ridley Murder Case | comic story | 8 | pencils: Louis Cazeneuve; inks: Louis Cazeneuve | Blue Beetle [Dan Garret]; Mike Mannigan; Robert Ridley; Dr. Bartlett; Corcoran; Miss Ridley; Charley Storm |
| 2 | Dr. Hanrahan's Murder Syndicate | comic story | 8 | pencils: ? [as Charles Nicholas]; inks: ? [as Charles Nicholas] | Blue Beetle [Dan Garret]; Mike Mannigan; Dr. Hanrahan (Intro, villain, Dies); Mrs. O'Rory (intro); John Boyce; Dr. Franz; Joseph Carcaretti (Intro) |
| 3 | The Marty Kidnapping | comic story | 8 | pencils: Charles Nicholas; inks: Charles Nicholas | Blue Beetle [Dan Garret]; Mike Mannigan; Leo Stutz; (villain); Nick Naroldi; Ruth Marty |
| 4 | Fiends At the Fair | comic story | 6 | pencils: Charles Nicholas; inks: Charles Nicholas | The Blue Beetle [Dan Garret]; Mike Mannigan (Policeman); John Dore (carnival manager); Von Heuger (villain); Blackie (villain) |
| 5 | Mass Murder by Radioactive Salt | text story | 2 | script: Charles Nicholas | |
| 6 | The Plot of Captain X-13 | comic story | 8 | pencils: Louis Cazeneuve; inks: Louis Cazeneuve | Blue Beetle [Dan Garret]; Mike Mannigan; Captain X-13 (Intro, Dies, villain); Eli Crane; Dr.Franz; Jane; Charley Storm; Darrell |
| 7 | The Arson Ring | comic story | 8 | pencils: Larry Antonette; inks: Larry Antonette | Blue Beetle [Dan Garret]; Mike Mannigan; Spike (Intro, villain); his gang (Intro, villain); unnamed girl reporter [Joan Mason?] |
| 8 | - | comic story | 8 | pencils: Charles Nicholas; inks: Charles Nicholas | Blue Beetle [Dan Garret]; Mike Mannigan; Dr. Franz; Boss X; Tom |
| 9 | The Charity Race Kidnapping | comic story | 8 | pencils: ? [as Charles Nicholas]; inks: ? [as Charles Nicholas] | Blue Beetle [Dan Garret]; Mike Mannigan; Monnett (villain); Preyster (villain); Dr.Franz |