Gunther Hardwicke
The Shark
- Also known as
Appearances
- Who's Who: The Definitive Directory of the DC Universe #23 — 1987-01-00
- Green Lantern Corps Quarterly #3 — 1992-10-29
- Batman: The Brave and the Bold #11 — 2010-01-00
- Batman '66 #30 — 2016-02-00
- Batman & the Outsiders #8 — 2020-02-00
- Batman and Robin: Year One #7 — 2025-07-00
- Batman and Robin: Year One #[nn] — 2026-02-00