Dr. Erdel
from Martian Manhunter
- Also known as Dr. James Erdel,Dr. Mark Erdel,Dr. Mark Saul Erdel,Dr. Saul Erdel,Professor Erdel,Professor Mark Erdel
Appearances
- Secret Origins #1 — 1961-07-00
- Justice League of America #37 — 1965-08-00
- World's Finest Comics #175 — 1968-05-00
- World's Finest Comics #226 — 1974-11-00
- Mysteries in Space: The Best of DC Science Fiction Comics #[nn] — 1980-04-01
- Zero Hour: Crisis in Time #0 — 1994-09-00
- Superman / Batman #14 — 2005-01-00
- Absolute Superman / Batman #2 — 2014-07-00
- Superman / Batman Omnibus #1 — 2020-07-00
- DC Finest: Zero Hour: Crisis in Time: Part Two #[nn] — 2025-07-00