| Issue | #10 |
| Published | December 1940 |
| Cover Price | 0.10 USD |
| Editing | Harry Shorten |
| Pencils | Al Camy |
| Inks | Al Camy |
| Characters | The Skull (Villain); Maj. Quentin Duff (Intro; Death); Mrs. Duff (Intro) |
| Script | Cliff Campbell |
| Pencils | Al Camy |
| Inks | Al Camy |
| Characters | King Karlyn (Villain; Intro); Karlyn's brother (Intro) |
| Script | Harry Shorten |
| Pencils | Lin Streeter |
| Inks | Lin Streeter |
| Characters | Mortimer Bird (Villain; Intro; Death); Sneaky [Henry Falcon] (Villain; Intro; Death); John Robin (Intro; Death); Dr. Sparrow (Intro; Death) |
| Script | Harry Shorten |
| Pencils | Bob King |
| Inks | Bob King |
| Characters | Madame Murescu (Villain; Intro); Count Codrenu (Villain; Intro); The Steel Guard (Villain; Intro); King and Prince of Murania (Intro) |
| Script | Joe Blair |
| Pencils | Irv Novick |
| Inks | Irv Novick |
| Script | Harry Shorten |
| Pencils | Al Camy |
| Inks | Al Camy |
| Characters | The Nazis (Villain) |
| Script | Joe Blair |
| Pencils | Ed Smalle |
| Inks | Ed Smalle |
| Characters | Joe Chizzler (Villain; Intro; Death); the Crawler (Villain; Intro; Death); Chizzler's gang (Villain; Intro; Death) |
| Synopsis | Bob Phantom kills Chizzler! |
| Script | Harry Shorten |
| Pencils | Bernard Klein |
| Inks | Bernard Klein |
| Letters | typeset |
| Characters | Mike and his gang (Villian; Intro); Mrs. De Swank (Intro) |
| Script | Harry Shorten |
| Pencils | Ed Wexler |
| Inks | Ed Wexler |
| Characters | The Beast-Men and their King (Villain; Intro) |
| Script | Harry Shorten |
| Pencils | Bernard Klein |
| Inks | Bernard Klein |