This issue is a variant of RASL (Cartoon Books, 2008 series) #6.
Given away for free to the attendees of the 2010 C2E2 Chicago Comicon.
This page contains the indicia and credits for this issue with an accompanying illustration.
Letters from PFC Steeg, Joe Annabi, Wil Gerken, Gordon Nicholson, Patch, Marcus Martinez, and Charles Danner.
This sequence appears on the back cover.