G.I. Joe Cobra #21 Add favorites 25-01-2013, 14:25 75 Publisher: IDW Pictures: 25 Language: English Size: 14.4 mb. Tags: G.I. Joe Cobra Joe Cobra Cobra IDW publishing comics comics 2013 DOWNLOAD G.I. Joe Cobra #21: Related comics: 24 pages | 13.08 Megabytes G.I. Joe Cobra #19 24 pages | 13.84 Megabytes G.I. Joe Cobra #18 24 pages | 14.52 Megabytes G.I. Joe Cobra #17