Duke
Conrad S. Hauser, G.I. Joe, IDW-main
- Also known as
Appearances
- G.I. Joe: Origins #23 — 2011-01-00
- G.I. Joe: Cobra Civil War #0 — 2011-04-00
- G.I. Joe: Cobra #1 — 2011-05-00
- G.I. Joe: Snake Eyes #4 — 2011-08-00
- G.I. Joe: Snake Eyes #5 — 2011-09-00
- G.I. Joe #5 — 2011-09-00
- G.I. Joe Season 2 #6 — 2011-10-00
- G.I. Joe: Cobra #6 — 2011-10-00
- G.I. Joe: Cobra #9 — 2012-01-00
- G.I. Joe #3 — 2013-04-00
- G.I. Joe: The Cobra Files #3 — 2013-06-00
- G.I. Joe: The Cobra Files #5 — 2013-08-00
- G.I. Joe: Snake Eyes, Agent of Cobra #1 — 2015-01-00