G.I. Joe #15 IDW publisher Pages: 22 2014 year English comics Size: 36.7 mb. Tags: G.I. Joe Baroness Cobra Commander COBRA Viper Siren The Secret History of Cobra Commander! Baroness leads newest recruit cobra mysterious siren on a journey through the history of the earliest days of COBRA ... but what is the secret of the sirens? Watch online G.I. Joe #15 or download Related comics: G.I. Joe #14 IDW G.I. Joe #13 IDW G.I. Joe #12 IDW G.I. Joe - The Cobra Files #9 IDW G.I. Joe - The Cobra Files #07 IDW Comment Type the two words shown in the image:* Send