| Issue | #9 |
| Published | November 1952 |
| Cover Price | $0.10 |
| Pages | 36 |
| Editing | ? |
| Genre | horror |
| Pencils | Bill Everett? |
| Inks | Bill Everett? |
| Genre | horror |
| Script | Stan Lee |
| Pencils | Russ Heath |
| Inks | Russ Heath |
| Genre | science fiction |
| Letters | typeset |
| Reprinted | in Journey Into Unknown Worlds (Marvel, 1951 series) #31 (October 1954) [as "'M' Means Mistake"] |
| Genre | horror |
| Pencils | Mike Sekowsky? |
| Genre | horror |
| Pencils | Edward Goldfarb |
| Inks | Bob Baer |
| Genre | horror |
| Pencils | George Roussos? |
| Genre | horror |
| Pencils | Joe Sinnott? |
| Inks | Joe Sinnott? |