John Peril
DC
- Also known as Dr. John Peril
Appearances
- Justice League Dark #11 — 2012-09-00
- Justice League Dark #14 — 2013-01-00
- Justice League Dark #15 — 2013-02-00
- Justice League Dark #16 — 2013-03-00
- Justice League Dark #17 — 2013-04-00
- Justice League Dark #18 — 2013-05-00