| 0 | Featuring Rang-A-Tang | cover | 1 | pencils: Edd Ashe; inks: Edd Ashe | Rang-a-Tang |
| 1 | The Vandemeer Arson Case | comic story | 10 | script: Norman Danberg; pencils: Edd Ashe; inks: Edd Ashe | Rang-A-Tang (dog); Detective Hy Speed; Vandemeer (introduction); Pierre (villain, introduction) |
| 2 | The Platinum Asteroid | comic story | 5 | script: Ken Fitch; pencils: Clem Gretter; inks: Clem Gretter | Dan Hastings; Dr. Carter; Bob Carter; Gloria Carter (Dr. Carter's daughter); Crissman (villain, introduction, death); Arnold Barnes (villain, introduction) |
| 3 | A Bad Bargain: Part 2 | comic story | 5 | script: Bill Allison; pencils: Bill Allison; inks: Bill Allison | Buck Stacey (range detective); Sandra Cummings (rancher); Steve Vance (crooked rancher); Ben Hackerman (foreman) |
| 4 | Experiment in Death | text story | 4 | script: Ken Fitch; pencils: Clem Gretter; inks: Clem Gretter | Dan Hastings; Dr. Carter; Bob Carter; Gloria Carter (Dr. Carter's daughter) |
| 5 | Knight Off | comic story | 1 | script: Jack Cole; pencils: Jack Cole; inks: Jack Cole | |
| 6 | Enter: The Marvel | comic story | 6 | pencils: Charles Biro; inks: Charles Biro | Scoop Cody (newspaperman); the Marvel (introduction); King Carr (villain; introduction) |
| 7 | - | text article | 1 | pencils: Bob Wood; inks: Bob Wood | Alfred Langevin |
| 8 | The Stolen Porridge | comic story | 2 | script: Dick Ryan; pencils: Dick Ryan; inks: Dick Ryan | Sugar; Honey; Huggin; Willie Wolf (villain, introduction) |
| 9 | In This Corner! "Billy" Conn! | comic story | 1 | pencils: Bob Wood; inks: Bob Wood | Billy Conn (boxer) |
| 10 | - | text article | 1 | script: Richard Speed; pencils: Richard Speed; inks: Richard Speed | |
| 11 | The Scourge of the Underworld | comic story | 6 | script: Harry Shorten; pencils: Irv Novick; inks: Irv Novick | Bob Phantom [Walt Whitney] (introduction); Butch Brady (introduction); Dan Danning (introduction); The Purple Gang (villains, introduction for all) |
| 12 | Brain-Teasers | activity | 1 | | |
| 13 | Murder on the Ventura | comic story | 5 | script: George Nagle; pencils: Edd Ashe; inks: Edd Ashe | Devils of the Deep [Jim; Bill; Ted] (introduction) |
| 14 | Sabotage at the Balkan Oil Fields | comic story | 5 | pencils: Maurice Gutwirth; inks: Maurice Gutwirth | Jack Strand (introduction); Parker Halsey (introduction) |
| 15 | Origin of the Silver Fox | comic story | 5 | pencils: Maurice Gutwirth; inks: Maurice Gutwirth | The Silver Fox (a police chief, introduction, origin) |
| 16 | The Coming of Corporal Collins | comic story | 5 | script: Abner Sundell; pencils: Charles Biro; inks: Charles Biro | Corporal Collins [Jim Collins] (introduction, origin); The Nazis (villains) |
| 17 | Your Second Helping | text article | 1 | letters: typeset | |