| Unofficial House of Mystery Index |
Credits:
| Story | Jack Miller |
| Art | Joe Certa |
| Lettering | Stan Starkman |
| Editing | Jack Schiff |
Feature Character(s):
Supporting Character(s):
Villain(s):
- Idol-Head of Diabolu
- Flora and fauna of Gilgana (first appearance for all)
Location(s):
- Gilgana (first appearance; an otherworldly plane; gateway opened by Idol-Head)
- A seaside town
Comment(s):
- It has been a month since last issue.
Story Reprinted in:
- Showcase Presents: Martian Manhunter #2 (2009)