| Issue | #30 |
| Published | October 1974 |
| Frequency | bi-monthly |
| Cover Price | 0.25 USD |
| Pages | 36 |
| Editing | Roy Thomas ? |
| Characters | Diablo |
| Genre | monsters |
| Pencils | Larry Lieber |
| Inks | Frank Giacoia ? |
| Notes | Art credits from Nick Caputo, via the GCD Errors List, & January 2005. |
| Characters | Diablo |
| Synopsis | An extradimensional smoke monster invades the Earth. It could have destroyed humanity, but an adventurer tricks it by blowing out the smoke from a lighter, making it think humans can destroy it. |
| Genre | monsters |
| Pencils | Jack Kirby |
| Inks | Dick Ayers |
| Editing | Stan Lee (original story) |
| Notes | Narrated in the first person. In a later, as yet unidentified story, the protagonist of this story was revealed (retconned) to be Ulysses Bloodstone. |
| Reprinted | from Tales of Suspense (Marvel, 1959 series) #9 (May 1960) |
| Characters | Luther Benedict |
| Synopsis | An inventor accidentally invents a petrification device and decides to use it to turn attractive people into detailed statues. His first victim is so beautiful that he decides to release her, but accidentally petrifies himself. |
| Genre | science fiction |
| Pencils | Jack Kirby |
| Editing | Stan Lee (original story) |
| Reprinted | from Tales to Astonish (Marvel, 1959 series) #34 (August 1962) |
| Synopsis | A bed-ridden old man hates those who will inherit his money so he establishes hypnotic control of his dimwitted caretaker to have him do away with them. |
| Genre | horror |
| Pencils | Al Eadeh |
| Inks | Al Eadeh |
| Editing | Stan Lee (original story) |
| Notes | Reprint is inaccurately credited to Mystic #6. Correct reprint credit and penciler credit from atlastales.com |
| Reprinted | from Menace (Marvel, 1953 series) #11 (May 1954) |
| Synopsis | An old man creates wooden statues that Leprechauns collect. |
| Genre | fantasy |
| Pencils | Sol Brodsky |
| Inks | Sol Brodsky |
| Editing | Stan Lee (original story) |
| Reprinted | from Uncanny Tales (Marvel, 1952 series) #42 (April 1956) |