| Issue | #15 |
| Published | October 1941 |
| Cover Price | 0.10 USD |
| Editing | Lev Gleason |
| Pencils | Jack Binder |
| Inks | Jack Binder |
| Characters | The Mummy Master (Intro) |
| Script | Otto Binder |
| Pencils | Jack Binder |
| Inks | Jack Binder |
| Notes | fan page |
| Script | A. W. Nugent |
| Pencils | A. W. Nugent |
| Inks | A. W. Nugent |
| Script | Bob Wood |
| Pencils | Bob Wood |
| Inks | Bob Wood |
| Script | Carl Formes? |
| Pencils | Jack Binder |
| Inks | Jack Binder |
| Script | Dick Briefer |
| Pencils | Dick Briefer |
| Inks | Dick Briefer |
| Script | Otto Binder? |
| Pencils | Jack Binder (Illustration) |
| Inks | Jack Binder (Illustration) |
| Letters | Typeset |
| Characters | The Thing (Intro; Death) |
| Script | Don Rico |
| Pencils | Don Rico |
| Inks | Don Rico |
| Script | Dick Wood |
| Pencils | Ken Battefield? |
| Inks | Ken Battefield? |
| Characters | Billy Bingham (Intro); Bobby Bingham (Intro) |
| Script | Richards |
| Pencils | Richards (Don Rico?) |
| Inks | Richards |
| Characters | The Serpent (Villain; Intro) |
| Script | Don Rico |
| Pencils | Don Rico |
| Inks | Don Rico |