Presenting IDW's G.I. JOE stories in recommended reading order. Volume 4 contains issues focusing on Zartan and Snake Eyes from the <i>Origins</i> series, Erika La Tene, Serpentor, and Croc Master from the <i>Cobra</i> series, and the JOEs' rush to uncover anything they can about the mysterious organization known as Cobra.<br><br>Includes <i>Cobra Special</i> #2, <i>G.I. JOE: Origins</i> #16–19, <i>G.I. JOE</i> #18–22, and <i>Cobra II</i> #5–9.