House of Mystery (Volume 1) with a cover date of October, 1967. It was published on August 17, 1967.
Synopsis for Dial H For Hero: "Thunderbolt's Secret Weapon"
WHRRR, a revolutionary new machine that makes construction tools and equipment, has been stolen by Thunderbolt and is being used to help the gang commit their crimes all across the Spanish coast. Robby Reed transforms into three new heroes to stop them.
Appearing in Dial H For Hero: "Thunderbolt's Secret Weapon"
Featured Characters:
- Robby Reed
- Don Juan
- Baron Buzz-Saw
- Sphinx-Man
Supporting Characters:
- Gramps Reed
- Miss Millie
Antagonists:
- Thunderbolt (Final appearance)
- WHRRR (Single appearance)
Other Characters:
- Albert (Single appearance)
- Martha (Single appearance)
Locations:
Items:
- H-Dial
- Magic Sword
Vehicles:
- Ocean Liner
- Salvage Boat
Synopsis for Martian Manhunter: "The Martian Double-Cross!"
Faceless learns that fire is J'onn J'onzz's secret weakness from Marco Xavier (the Manhunter) himself.
Appearing in Martian Manhunter: "The Martian Double-Cross!"
Featured Characters:
Antagonists:
- Faceless
- Vulture
- Pierre (Single appearance)
Other Characters:
- Baron Du Marchal (Single appearance)
Locations:
Items:
- Vulture's Robot (Destroyed)
Notes
- "Thunderbolt's Secret Weapon" is reprinted in Showcase Presents: Dial H for Hero Vol. 1.
- "The Martian Double-Cross!" is reprinted in Showcase Presents: Martian Manhunter Vol. 2.
See Also