Viscount Heinrich Krowler
Marvel
- Also known as
Appearances
- Doctor Strange #50 — 1981-12-00
- Doctor Strange #51 — 1982-02-00
- Doctor Strange, Sorcerer Supreme #6 — 1989-08-00
- Doctor Strange, Sorcerer Supreme #7 — 1989-09-00
- Doctor Strange, Sorcerer Supreme #23 — 1990-11-00
- Doctor Strange: Sorcerer Supreme Omnibus #1 — 2017-07-05
- Doctor Strange Epic Collection #8 — 2019-10-23
- Doctor Strange Epic Collection #9 — 2021-09-01
- Captain America The Ghost Army #[nn] — 2023-01-00