Son of Vulcan
Johnny Mann
- Also known as Halciber Filius
Appearances
- Uncanny Tales #30
- Mysteries of Unexplored Worlds #46 — 1965-05-10
- Mysteries of Unexplored Worlds #47 — 1965-07-10
- Mysteries of Unexplored Worlds #48 — 1965-09-10
- Son of Vulcan #49 — 1965-11-00
- Son of Vulcan #50 — 1966-01-00
- Thunderbolt #1 — 1966-01-00
- Sinister Tales #120 — 1972-00-00
- Who's Who: The Definitive Directory of the DC Universe #21 — 1986-11-00
- Animal Man #23 — 1990-05-00
- Hawkworld Annual #2 — 1991-08-00
- Hawk and Dove Annual #2 — 1991-08-00
- The Animal Man Omnibus #[nn] — 2013-09-00
- Gwandanaland Comics #139 — 2017-04-00