Emperor Penguin
Ignatius Ogilvy, from Batman
- Also known as
Appearances
- Detective Comics #15 — 2013-02-00
- Detective Comics #16 — 2013-03-00
- Detective Comics #17 — 2013-04-00
- Detective Comics #18 — 2013-05-00
- Detective Comics #19 — 2013-06-00
- Detective Comics #20 — 2013-07-00
- Detective Comics #20 — 2013-07-00
- Detective Comics #20 — 2013-07-00