Richard Janus
Nega-Man, Marvel
- Also known as
Appearances
- Fantastic Four #107 — 1971-02-00
- Captain Britain #1 — 1976-10-13
- Marvel's Greatest Comics #87 — 1980-04-10
- Fantastic Four #43 (472) — 2001-07-00
- Fantastic Four: Flesh and Stone #[nn] — 2001-08-00
- Fantastic Four #44 (473) — 2001-08-00
- Fantastic Four: The Lost Adventure #1 — 2008-04-00
- Fantastic Four: Lost Adventures by Stan Lee #[nn] — 2008-07-02
- Marvel Masterworks: The Fantastic Four #10 — 2014-02-26
- Fantastic Four: Full Circle #[nn] — 2022-08-31