| Issue | #20 |
| Published | October 1941 |
| Cover Price | 0.10 USD |
| Editing | Harry Shorten |
| Pencils | Al Camy |
| Inks | Al Camy |
| Characters | The Monster [Mark Horley] (Villain; Intro; Death) |
| Script | Harry Shorten |
| Pencils | Al Camy |
| Inks | Al Camy |
| Characters | James Talcott (Intro); Paul Travers (Intro); Townley Bates (Villain; Intro); Hawley (Villain; Intro) |
| Script | Harry Shorten |
| Pencils | Al Camy |
| Inks | Al Camy |
| Characters | Nazis (Villain) |
| Script | Harvey Biern |
| Pencils | Irv Novick |
| Inks | Irv Novick |
| Script | Brodick (?) |
| Pencils | Warren King |
| Inks | Warren King |
| Characters | Whirling Dervish (Villain; Intro); Dr. Forbes (Intro; Death); Lucille Forbes (Intro) |
| Script | Harry Shorten |
| Pencils | Warren King |
| Inks | Warren King |
| Characters | Lou Romelli (Villain; Intro); Benson (Villain; Intro) |
| Script | Harry Shorten |
| Pencils | Lin Streeter |
| Inks | Lin Streeter |
| Characters | Nazis (Villain) |
| Script | Joe Blair |
| Pencils | Ed Smalle |
| Inks | Ed Smalle |
| Characters | Anne Clark (Intro); Dr. Clark (Intro); A gang of crooks (Villain; Intro) |
| Script | Harry Shorten |
| Pencils | Bernard Klein |
| Inks | Bernard Klein |
| Characters | Nazis (Villain) |
| Script | Harry Shorten |
| Pencils | Bernard Klein |
| Inks | Bernard Klein |