@ObscurityofDCClub here’s Henri Ducard:
- Batman: Legends of the Dark Knight — Issue 144
- Catwoman (1995) — Issue 17
- DC Comics Encyclopedia: All-New Edition — One-Shot
- Detective Comics (1989) — Issues 599, 600, 709, and 996
- The Essential Batman Encyclopedia — One-Shot
- Robin (1991) — Issues 2-5
- Robin (1996) — Issue 32
- Secret Origins of the World’s Greatest Super-Heroes — One-Shot
- Suicide Squad (1991) — Issues 51 and 63
- Batman and Robin (2012) — Issues 5 and 6
- Batman Character Encyclopedia — One-Shot
- Batman: The Detective — All Issues
- Batman: The Knight — Issues 2 and 3