Nitro
Explorers of the Unknown
- Also known as
Appearances
- Archie Giant Series Magazine #599 — 1989-10-10
- Explorers of the Unknown #2 — 1990-08-00
- Explorers of the Unknown #3 — 1990-10-00
- Explorers of the Unknown #4 — 1990-12-00
- Explorers of the Unknown #5 — 1991-02-00
- Explorers of the Unknown #6 — 1991-04-00
- Archie Comics Digest #160 — 1999-01-00
- Archie & Friends Double Digest Magazine #25 — 2013-05-00